Browse Source

Handle CORS requests (#6289)

release/v1.9
Tamal Saha 4 years ago
committed by techknowlogick
parent
commit
34d06f4c6b
  1. 17
      custom/conf/app.ini.sample
  2. 10
      docs/content/doc/advanced/config-cheat-sheet.en-us.md
  3. 13
      go.mod
  4. 20
      go.sum
  5. 22
      integrations/cors_test.go
  6. 41
      modules/setting/cors.go
  7. 1
      modules/setting/setting.go
  8. 21
      routers/api/v1/api.go
  9. 53
      vendor/github.com/Unknwon/com/dir.go
  10. 8
      vendor/github.com/Unknwon/com/go.mod
  11. 8
      vendor/github.com/Unknwon/com/go.sum
  12. 2
      vendor/github.com/Unknwon/com/html.go
  13. 2
      vendor/github.com/Unknwon/com/http.go
  14. 4
      vendor/github.com/Unknwon/com/math.go
  15. 6
      vendor/github.com/Unknwon/com/regex.go
  16. 2
      vendor/github.com/Unknwon/com/slice.go
  17. 12
      vendor/github.com/go-macaron/cors/.gitignore
  18. 201
      vendor/github.com/go-macaron/cors/LICENSE
  19. 2
      vendor/github.com/go-macaron/cors/README.md
  20. 139
      vendor/github.com/go-macaron/cors/cors.go
  21. 11
      vendor/github.com/go-macaron/cors/go.mod
  22. 19
      vendor/github.com/go-macaron/cors/go.sum
  23. 43
      vendor/golang.org/x/crypto/acme/acme.go
  24. 2
      vendor/golang.org/x/crypto/acme/autocert/autocert.go
  25. 29
      vendor/golang.org/x/crypto/acme/jws.go
  26. 8
      vendor/golang.org/x/crypto/blowfish/cipher.go
  27. 11
      vendor/golang.org/x/crypto/cast5/cast5.go
  28. 2
      vendor/golang.org/x/crypto/curve25519/curve25519.go
  29. 90
      vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s
  30. 10
      vendor/golang.org/x/crypto/curve25519/mul_amd64.s
  31. 10
      vendor/golang.org/x/crypto/curve25519/square_amd64.s
  32. 308
      vendor/golang.org/x/crypto/internal/chacha20/asm_arm64.s
  33. 31
      vendor/golang.org/x/crypto/internal/chacha20/chacha_arm64.go
  34. 2
      vendor/golang.org/x/crypto/internal/chacha20/chacha_noasm.go
  35. 11
      vendor/golang.org/x/crypto/internal/chacha20/chacha_s390x.go
  36. 23
      vendor/golang.org/x/crypto/internal/chacha20/chacha_s390x.s
  37. 4
      vendor/golang.org/x/crypto/md4/md4.go
  38. 143
      vendor/golang.org/x/crypto/openpgp/keys.go
  39. 12
      vendor/golang.org/x/crypto/openpgp/packet/packet.go
  40. 9
      vendor/golang.org/x/crypto/openpgp/packet/private_key.go
  41. 2
      vendor/golang.org/x/crypto/openpgp/packet/signature.go
  42. 2
      vendor/golang.org/x/crypto/openpgp/packet/userattribute.go
  43. 2
      vendor/golang.org/x/crypto/openpgp/write.go
  44. 11
      vendor/golang.org/x/crypto/poly1305/mac_noasm.go
  45. 80
      vendor/golang.org/x/crypto/poly1305/poly1305.go
  46. 58
      vendor/golang.org/x/crypto/poly1305/sum_amd64.go
  47. 63
      vendor/golang.org/x/crypto/poly1305/sum_amd64.s
  48. 121
      vendor/golang.org/x/crypto/poly1305/sum_generic.go
  49. 4
      vendor/golang.org/x/crypto/poly1305/sum_noasm.go
  50. 17
      vendor/golang.org/x/crypto/poly1305/sum_s390x.go
  51. 22
      vendor/golang.org/x/crypto/poly1305/sum_s390x.s
  52. 22
      vendor/golang.org/x/crypto/poly1305/sum_vmsl_s390x.s
  53. 120
      vendor/golang.org/x/crypto/ssh/agent/client.go
  54. 28
      vendor/golang.org/x/crypto/ssh/agent/keyring.go
  55. 49
      vendor/golang.org/x/crypto/ssh/agent/server.go
  56. 16
      vendor/golang.org/x/crypto/ssh/certs.go
  57. 24
      vendor/golang.org/x/crypto/ssh/cipher.go
  58. 2
      vendor/golang.org/x/crypto/ssh/client.go
  59. 20
      vendor/golang.org/x/crypto/ssh/common.go
  60. 5
      vendor/golang.org/x/crypto/ssh/handshake.go
  61. 89
      vendor/golang.org/x/crypto/ssh/keys.go
  62. 4
      vendor/golang.org/x/crypto/ssh/knownhosts/knownhosts.go
  63. 26
      vendor/golang.org/x/crypto/ssh/messages.go
  64. 3
      vendor/golang.org/x/crypto/ssh/server.go
  65. 12
      vendor/golang.org/x/crypto/ssh/transport.go
  66. 30
      vendor/golang.org/x/sys/cpu/byteorder.go
  67. 126
      vendor/golang.org/x/sys/cpu/cpu.go
  68. 30
      vendor/golang.org/x/sys/cpu/cpu_aix_ppc64.go
  69. 9
      vendor/golang.org/x/sys/cpu/cpu_arm.go
  70. 21
      vendor/golang.org/x/sys/cpu/cpu_gc_s390x.go
  71. 16
      vendor/golang.org/x/sys/cpu/cpu_gc_x86.go
  72. 43
      vendor/golang.org/x/sys/cpu/cpu_gccgo.c
  73. 26
      vendor/golang.org/x/sys/cpu/cpu_gccgo.go
  74. 22
      vendor/golang.org/x/sys/cpu/cpu_gccgo_s390x.go
  75. 59
      vendor/golang.org/x/sys/cpu/cpu_linux.go
  76. 67
      vendor/golang.org/x/sys/cpu/cpu_linux_arm64.go
  77. 33
      vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go
  78. 161
      vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go
  79. 11
      vendor/golang.org/x/sys/cpu/cpu_mips64x.go
  80. 11
      vendor/golang.org/x/sys/cpu/cpu_mipsx.go
  81. 11
      vendor/golang.org/x/sys/cpu/cpu_other_arm64.go
  82. 57
      vendor/golang.org/x/sys/cpu/cpu_s390x.s
  83. 15
      vendor/golang.org/x/sys/cpu/cpu_wasm.go
  84. 59
      vendor/golang.org/x/sys/cpu/cpu_x86.go
  85. 27
      vendor/golang.org/x/sys/cpu/cpu_x86.s
  86. 4
      vendor/golang.org/x/sys/unix/mkall.sh
  87. 2
      vendor/golang.org/x/sys/unix/mkerrors.sh
  88. 7
      vendor/golang.org/x/sys/unix/mksyscall.go
  89. 4
      vendor/golang.org/x/sys/unix/sockcmsg_unix.go
  90. 2
      vendor/golang.org/x/sys/unix/syscall_aix.go
  91. 17
      vendor/golang.org/x/sys/unix/syscall_darwin.go
  92. 40
      vendor/golang.org/x/sys/unix/syscall_linux.go
  93. 6
      vendor/golang.org/x/sys/unix/syscall_linux_arm.go
  94. 13
      vendor/golang.org/x/sys/unix/syscall_linux_arm64.go
  95. 13
      vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go
  96. 17
      vendor/golang.org/x/sys/unix/syscall_openbsd.go
  97. 48
      vendor/golang.org/x/sys/unix/syscall_unix.go
  98. 6
      vendor/golang.org/x/sys/unix/types_darwin.go
  99. 6
      vendor/golang.org/x/sys/unix/types_openbsd.go
  100. 57
      vendor/golang.org/x/sys/unix/zerrors_linux_386.go

17
custom/conf/app.ini.sample

@ -74,6 +74,23 @@ WORK_IN_PROGRESS_PREFIXES=WIP:,[WIP]
; List of reasons why a Pull Request or Issue can be locked
LOCK_REASONS=Too heated,Off-topic,Resolved,Spam
[cors]
; More information about CORS can be found here: https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS#The_HTTP_response_headers
; enable cors headers (disabled by default)
ENABLED=false
; scheme of allowed requests
SCHEME=http
; list of requesting domains that are allowed
ALLOW_DOMAIN=*
; allow subdomains of headers listed above to request
ALLOW_SUBDOMAIN=false
; list of methods allowed to request
METHODS=GET,HEAD,POST,PUT,PATCH,DELETE,OPTIONS
; max time to cache response
MAX_AGE=10m
; allow request with credentials
ALLOW_CREDENTIALS=false
[ui]
; Number of repositories that are displayed on one explore page
EXPLORE_PAGING_NUM = 20

10
docs/content/doc/advanced/config-cheat-sheet.en-us.md

@ -76,6 +76,16 @@ Values containing `#` or `;` must be quoted using `` ` `` or `"""`.
- `LOCK_REASONS`: **Too heated,Off-topic,Resolved,Spam**: A list of reasons why a Pull Request or Issue can be locked
## CORS (`cors`)
- `ENABLED`: **false**: enable cors headers (disabled by default)
- `SCHEME`: **http**: scheme of allowed requests
- `ALLOW_DOMAIN`: **\***: list of requesting domains that are allowed
- `ALLOW_SUBDOMAIN`: **false**: allow subdomains of headers listed above to request
- `METHODS`: **GET,HEAD,POST,PUT,PATCH,DELETE,OPTIONS**: list of methods allowed to request
- `MAX_AGE`: **10m**: max time to cache response
- `ALLOW_CREDENTIALS`: **false**: allow request with credentials
## UI (`ui`)
- `EXPLORE_PAGING_NUM`: **20**: Number of repositories that are shown in one explore page.

13
go.mod

@ -7,7 +7,7 @@ require (
github.com/PuerkitoBio/goquery v0.0.0-20170324135448-ed7d758e9a34
github.com/RoaringBitmap/roaring v0.4.7 // indirect
github.com/Unknwon/cae v0.0.0-20160715032808-c6aac99ea2ca
github.com/Unknwon/com v0.0.0-20170819223952-7677a1d7c113
github.com/Unknwon/com v0.0.0-20190321035513-0fed4efef755
github.com/Unknwon/i18n v0.0.0-20171114194641-b64d33658966
github.com/Unknwon/paginater v0.0.0-20151104151617-7748a72e0141
github.com/andybalholm/cascadia v0.0.0-20161224141413-349dd0209470 // indirect
@ -48,6 +48,7 @@ require (
github.com/go-macaron/binding v0.0.0-20160711225916-9440f336b443
github.com/go-macaron/cache v0.0.0-20151013081102-561735312776
github.com/go-macaron/captcha v0.0.0-20151123225153-8aa5919789ab
github.com/go-macaron/cors v0.0.0-20190309005821-6fd6a9bfe14e9
github.com/go-macaron/csrf v0.0.0-20180426211211-503617c6b372
github.com/go-macaron/i18n v0.0.0-20160612092837-ef57533c3b0f
github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191
@ -113,17 +114,17 @@ require (
github.com/willf/bitset v0.0.0-20180426185212-8ce1146b8621 // indirect
github.com/yohcop/openid-go v0.0.0-20160914080427-2c050d2dae53
go.etcd.io/bbolt v1.3.2 // indirect
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793
golang.org/x/crypto v0.0.0-20190418165655-df01cb2cc480
golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519
golang.org/x/oauth2 v0.0.0-20181101160152-c453e0c75759
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223
golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e
golang.org/x/text v0.3.0
gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
gopkg.in/asn1-ber.v1 v1.0.0-20150924051756-4e86f4367175 // indirect
gopkg.in/bufio.v1 v1.0.0-20140618132640-567b2bfa514e // indirect
gopkg.in/editorconfig/editorconfig-core-go.v1 v1.2.0
gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
gopkg.in/ini.v1 v1.31.1
gopkg.in/ini.v1 v1.42.0
gopkg.in/ldap.v3 v3.0.2
gopkg.in/macaron.v1 v1.3.2
gopkg.in/redis.v2 v2.3.2 // indirect
@ -135,6 +136,6 @@ require (
)
replace (
github.com/denisenkom/go-mssqldb v0.0.0-20181014144952-4e0d7dc8888f => github.com/denisenkom/go-mssqldb v0.0.0-20161128230840-e32ca5036449
github.com/go-sql-driver/mysql v1.4.0 => github.com/go-sql-driver/mysql v0.0.0-20181218123637-c45f530f8e7f
github.com/denisenkom/go-mssqldb => github.com/denisenkom/go-mssqldb v0.0.0-20161128230840-e32ca5036449
github.com/go-sql-driver/mysql => github.com/go-sql-driver/mysql v0.0.0-20181218123637-c45f530f8e7f
)

20
go.sum

@ -7,8 +7,8 @@ github.com/RoaringBitmap/roaring v0.4.7 h1:eGUudvFzvF7Kxh7JjYvXfI1f7l22/2duFby7r
github.com/RoaringBitmap/roaring v0.4.7/go.mod h1:8khRDP4HmeXns4xIj9oGrKSz7XTQiJx2zgh7AcNke4w=
github.com/Unknwon/cae v0.0.0-20160715032808-c6aac99ea2ca h1:xU8R31tsvj6TesCBog973+UgI3TXjh/LqN5clki6hcc=
github.com/Unknwon/cae v0.0.0-20160715032808-c6aac99ea2ca/go.mod h1:IRSre9/SEhVuy972TVuJLyaPTS73+8Owhe0Y0l9NXHc=
github.com/Unknwon/com v0.0.0-20170819223952-7677a1d7c113 h1:YwXm6KwmrA5R5yJRhcnpqRUHmBXSKciHuWtK9zP5qKQ=
github.com/Unknwon/com v0.0.0-20170819223952-7677a1d7c113/go.mod h1:KYCjqMOeHpNuTOiFQU6WEcTG7poCJrUs0YgyHNtn1no=
github.com/Unknwon/com v0.0.0-20190321035513-0fed4efef755 h1:1B7wb36fHLSwZfHg6ngZhhtIEHQjiC5H4p7qQGBEffg=
github.com/Unknwon/com v0.0.0-20190321035513-0fed4efef755/go.mod h1:voKvFVpXBJxdIPeqjoJuLK+UVcRlo/JLjeToGxPYu68=
github.com/Unknwon/i18n v0.0.0-20171114194641-b64d33658966 h1:Mp8GNJ/tdTZIEdLdZfykEJaL3mTyEYrSzYNcdoQKpJk=
github.com/Unknwon/i18n v0.0.0-20171114194641-b64d33658966/go.mod h1:SFtfq0zFPsENI7DpE87QM2hcYu5QQ0fRdCgP+P1Hrqo=
github.com/Unknwon/paginater v0.0.0-20151104151617-7748a72e0141 h1:SSvHGK7iMpeypcHjI8UzNMz7zW/K8/dcgqk/82lCYP0=
@ -105,6 +105,8 @@ github.com/go-macaron/cache v0.0.0-20151013081102-561735312776 h1:UYIHS1r0WotqB5
github.com/go-macaron/cache v0.0.0-20151013081102-561735312776/go.mod h1:hHAsZm/oBZVcY+S7qdQL6Vbg5VrXF6RuKGuqsszt3Ok=
github.com/go-macaron/captcha v0.0.0-20151123225153-8aa5919789ab h1:4VFhsA3GE5Wwq1Ymr8KWCmrOWi1wRLEgdj48LPfQjxI=
github.com/go-macaron/captcha v0.0.0-20151123225153-8aa5919789ab/go.mod h1:j9TJ+0nwUOWBvNnm0bheHIPFf3cC62EQo7n7O6PbjZA=
github.com/go-macaron/cors v0.0.0-20190309005821-6fd6a9bfe14e9 h1:A0QGzY6UHHEil0I2e7C21JenNNG0mmrj5d9SFWTlgr8=
github.com/go-macaron/cors v0.0.0-20190309005821-6fd6a9bfe14e9/go.mod h1:utmMRnVIrXPSfA9MFcpIYKEpKawjKxf62vv62k4707E=
github.com/go-macaron/csrf v0.0.0-20180426211211-503617c6b372 h1:acrx8CnDmlKl+BPoOOLEK9Ko+SrWFB5pxRuGkKj4iqo=
github.com/go-macaron/csrf v0.0.0-20180426211211-503617c6b372/go.mod h1:oZGMxI7MBnicI0jJqJvH4qQzyrWKhtiKxLSJKHC+ydc=
github.com/go-macaron/i18n v0.0.0-20160612092837-ef57533c3b0f h1:wDKrZFc9pYJlqFOf7EzGbFMrSFFtyHt3plr2uTdo8Rg=
@ -148,6 +150,8 @@ github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASu
github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e h1:JKmoR8x90Iww1ks85zJ1lfDGgIiMDuIptTOhJq+zKyg=
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gorilla/context v1.1.1 h1:AWwleXJkX/nhcU9bZSnZoi3h/qGYqQAGhq6zZe/aQW8=
github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
github.com/gorilla/mux v1.6.2 h1:Pgr17XVTNXAk3q/r4CpKzC5xBM/qW1uVLV+IhRZpIIk=
@ -178,6 +182,7 @@ github.com/jmhodges/levigo v1.0.0 h1:q5EC36kV79HWeTBWsod3mG11EgStG3qArTKcvlksN1U
github.com/jmhodges/levigo v1.0.0/go.mod h1:Q6Qx+uH3RAqyK4rFQroq9RL7mdkABMcfhEI+nNuzMJQ=
github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc=
github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
github.com/jtolds/gls v4.2.1+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
github.com/kballard/go-shellquote v0.0.0-20170619183022-cd60e84ee657 h1:vE7J1m7cCpiRVEIr1B5ccDxRpbPsWT5JU3if2Di5nE4=
@ -281,6 +286,9 @@ github.com/siddontang/go-snappy v0.0.0-20140704025258-d8f7bb82a96d h1:qQWKKOvHN7
github.com/siddontang/go-snappy v0.0.0-20140704025258-d8f7bb82a96d/go.mod h1:vq0tzqLRu6TS7Id0wMo2N5QzJoKedVeovOpHjnykSzY=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 h1:Jpy1PXuP99tXNrhbq2BaPz9B+jNAvH1JPQQpG/9GCXY=
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c/go.mod h1:XDJAKZRPZ1CvBcN2aX5YOUTYGHki24fSF0Iv48Ibg0s=
github.com/smartystreets/goconvey v0.0.0-20190306220146-200a235640ff h1:86HlEv0yBCry9syNuylzqznKXDK11p6D0DT596yNMys=
github.com/smartystreets/goconvey v0.0.0-20190306220146-200a235640ff/go.mod h1:KSQcGKpxUMHk3nbYzs/tIBAM2iDooCn0BmttHOJEbLs=
github.com/src-d/gcfg v1.4.0 h1:xXbNR5AlLSA315x2UO+fTSSAXCDf+Ar38/6oyGbDKQ4=
@ -316,6 +324,8 @@ go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
golang.org/x/crypto v0.0.0-20180820150726-614d502a4dac/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793 h1:u+LnwYTOOW7Ukr/fppxEb1Nwz0AtPflrblfvUudpo+I=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190418165655-df01cb2cc480 h1:O5YqonU5IWby+w98jVUG9h7zlCWCcH4RHyPVReBmhzk=
golang.org/x/crypto v0.0.0-20190418165655-df01cb2cc480/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@ -332,6 +342,8 @@ golang.org/x/sys v0.0.0-20180903190138-2b024373dcd9/go.mod h1:STP8DvDyc/dI5b8T5h
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 h1:DH4skfRX4EBpamg7iV4ZlCpblAHI6s6TDM39bFZumv8=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e h1:nFYrTHrdrAOpShe27kaFHjsqYSEQ0KWqdWLu3xuZJts=
golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@ -353,8 +365,8 @@ gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df h1:n7WqCuqOuCbNr617RXOY0AWRXxgwEyPp2z+p0+hgMuE=
gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df/go.mod h1:LRQQ+SO6ZHR7tOkpBDuZnXENFzX8qRjMDMyPD6BRkCw=
gopkg.in/ini.v1 v1.31.1 h1:8EY/6KDwKM9Qg4vu1+01ZpsxClC/XV71R+nZ/TL7D4M=
gopkg.in/ini.v1 v1.31.1/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/ini.v1 v1.42.0 h1:7N3gPTt50s8GuLortA00n8AqRTk75qOP98+mTPpgzRk=
gopkg.in/ini.v1 v1.42.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/ldap.v3 v3.0.2 h1:R6RBtabK6e1GO0eQKtkyOFbAHO73QesLzI2w2DZ6b9w=
gopkg.in/ldap.v3 v3.0.2/go.mod h1:oxD7NyBuxchC+SgJDE1Q5Od05eGt29SDQVBmV+HYbzw=
gopkg.in/macaron.v1 v1.3.2 h1:AvWIaPmwBUA87/OWzePkoxeaw6YJWDfBt1pDFPBnLf8=

22
integrations/cors_test.go

@ -0,0 +1,22 @@
// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package integrations
import (
"net/http"
"testing"
"github.com/stretchr/testify/assert"
)
func TestCORSNotSet(t *testing.T) {
prepareTestEnv(t)
req := NewRequestf(t, "GET", "/api/v1/version")
session := loginUser(t, "user2")
resp := session.MakeRequest(t, req, http.StatusOK)
assert.Equal(t, resp.Code, http.StatusOK)
corsHeader := resp.Header().Get("Access-Control-Allow-Origin")
assert.Equal(t, corsHeader, "", "Access-Control-Allow-Origin: generated header should match") // header not set
}

41
modules/setting/cors.go

@ -0,0 +1,41 @@
// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package setting
import (
"time"
"code.gitea.io/gitea/modules/log"
"github.com/go-macaron/cors"
)
var (
// CORSConfig defines CORS settings
CORSConfig cors.Options
// EnableCORS defines whether CORS settings is enabled or not
EnableCORS bool
)
func newCORSService() {
sec := Cfg.Section("cors")
// Check cors setting.
EnableCORS = sec.Key("ENABLED").MustBool(false)
maxAge := sec.Key("MAX_AGE").MustDuration(10 * time.Minute)
CORSConfig = cors.Options{
Scheme: sec.Key("SCHEME").String(),
AllowDomain: sec.Key("ALLOW_DOMAIN").String(),
AllowSubdomain: sec.Key("ALLOW_SUBDOMAIN").MustBool(),
Methods: sec.Key("METHODS").Strings(","),
MaxAgeSeconds: int(maxAge.Seconds()),
AllowCredentials: sec.Key("ALLOW_CREDENTIALS").MustBool(),
}
if EnableCORS {
log.Info("CORS Service Enabled")
}
}

1
modules/setting/setting.go

@ -1006,6 +1006,7 @@ func NewServices() {
NewLogServices(false)
newCacheService()
newSessionService()
newCORSService()
newMailService()
newRegisterMailService()
newNotifyMailService()

21
routers/api/v1/api.go

@ -74,7 +74,8 @@ import (
"code.gitea.io/gitea/routers/api/v1/user"
"github.com/go-macaron/binding"
"gopkg.in/macaron.v1"
"github.com/go-macaron/cors"
macaron "gopkg.in/macaron.v1"
)
func sudo() macaron.Handler {
@ -500,6 +501,12 @@ func RegisterRoutes(m *macaron.Macaron) {
m.Get("/swagger", misc.Swagger) //Render V1 by default
}
var handlers []macaron.Handler
if setting.EnableCORS {
handlers = append(handlers, cors.CORS(setting.CORSConfig))
}
handlers = append(handlers, securityHeaders(), context.APIContexter(), sudo())
m.Group("/v1", func() {
// Miscellaneous
if setting.API.EnableSwagger {
@ -841,5 +848,15 @@ func RegisterRoutes(m *macaron.Macaron) {
m.Group("/topics", func() {
m.Get("/search", repo.TopicSearch)
})
}, context.APIContexter(), sudo())
}, handlers...)
}
func securityHeaders() macaron.Handler {
return func(ctx *macaron.Context) {
ctx.Resp.Before(func(w macaron.ResponseWriter) {
// CORB: https://www.chromium.org/Home/chromium-security/corb-for-developers
// http://stackoverflow.com/a/3146618/244009
w.Header().Set("x-content-type-options", "nosniff")
})
}
}

53
vendor/github.com/Unknwon/com/dir.go

@ -32,7 +32,7 @@ func IsDir(dir string) bool {
return f.IsDir()
}
func statDir(dirPath, recPath string, includeDir, isDirOnly bool) ([]string, error) {
func statDir(dirPath, recPath string, includeDir, isDirOnly, followSymlinks bool) ([]string, error) {
dir, err := os.Open(dirPath)
if err != nil {
return nil, err
@ -56,13 +56,29 @@ func statDir(dirPath, recPath string, includeDir, isDirOnly bool) ([]string, err
if includeDir {
statList = append(statList, relPath+"/")
}
s, err := statDir(curPath, relPath, includeDir, isDirOnly)
s, err := statDir(curPath, relPath, includeDir, isDirOnly, followSymlinks)
if err != nil {
return nil, err
}
statList = append(statList, s...)
} else if !isDirOnly {
statList = append(statList, relPath)
} else if followSymlinks && fi.Mode()&os.ModeSymlink != 0 {
link, err := os.Readlink(curPath)
if err != nil {
return nil, err
}
if IsDir(link) {
if includeDir {
statList = append(statList, relPath+"/")
}
s, err := statDir(curPath, relPath, includeDir, isDirOnly, followSymlinks)
if err != nil {
return nil, err
}
statList = append(statList, s...)
}
}
}
return statList, nil
@ -84,7 +100,26 @@ func StatDir(rootPath string, includeDir ...bool) ([]string, error) {
if len(includeDir) >= 1 {
isIncludeDir = includeDir[0]
}
return statDir(rootPath, "", isIncludeDir, false)
return statDir(rootPath, "", isIncludeDir, false, false)
}
// LstatDir gathers information of given directory by depth-first.
// It returns slice of file list, follows symbolic links and includes subdirectories if enabled;
// it returns error and nil slice when error occurs in underlying functions,
// or given path is not a directory or does not exist.
//
// Slice does not include given path itself.
// If subdirectories is enabled, they will have suffix '/'.
func LstatDir(rootPath string, includeDir ...bool) ([]string, error) {
if !IsDir(rootPath) {
return nil, errors.New("not a directory or does not exist: " + rootPath)
}
isIncludeDir := false
if len(includeDir) >= 1 {
isIncludeDir = includeDir[0]
}
return statDir(rootPath, "", isIncludeDir, false, true)
}
// GetAllSubDirs returns all subdirectories of given root path.
@ -93,7 +128,17 @@ func GetAllSubDirs(rootPath string) ([]string, error) {
if !IsDir(rootPath) {
return nil, errors.New("not a directory or does not exist: " + rootPath)
}
return statDir(rootPath, "", true, true)
return statDir(rootPath, "", true, true, false)
}
// LgetAllSubDirs returns all subdirectories of given root path, including
// following symbolic links, if any.
// Slice does not include given path itself.
func LgetAllSubDirs(rootPath string) ([]string, error) {
if !IsDir(rootPath) {
return nil, errors.New("not a directory or does not exist: " + rootPath)
}
return statDir(rootPath, "", true, true, true)
}
// GetFileListBySuffix returns an ordered list of file paths.

8
vendor/github.com/Unknwon/com/go.mod

@ -0,0 +1,8 @@
module github.com/Unknwon/com
require (
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e // indirect
github.com/jtolds/gls v4.2.1+incompatible // indirect
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 // indirect
github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c
)

8
vendor/github.com/Unknwon/com/go.sum

@ -0,0 +1,8 @@
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e h1:JKmoR8x90Iww1ks85zJ1lfDGgIiMDuIptTOhJq+zKyg=
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/jtolds/gls v4.2.1+incompatible h1:fSuqC+Gmlu6l/ZYAoZzx2pyucC8Xza35fpRVWLVmUEE=
github.com/jtolds/gls v4.2.1+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 h1:Jpy1PXuP99tXNrhbq2BaPz9B+jNAvH1JPQQpG/9GCXY=
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c h1:Ho+uVpkel/udgjbwB5Lktg9BtvJSh2DT0Hi6LPSyI2w=
github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c/go.mod h1:XDJAKZRPZ1CvBcN2aX5YOUTYGHki24fSF0Iv48Ibg0s=

2
vendor/github.com/Unknwon/com/html.go

@ -36,7 +36,7 @@ func HtmlEncode(str string) string {
return html.EscapeString(str)
}
// decode string to html chars
// HtmlDecode decodes string to html chars
func HtmlDecode(str string) string {
return html.UnescapeString(str)
}

2
vendor/github.com/Unknwon/com/http.go

@ -177,7 +177,7 @@ func FetchFiles(client *http.Client, files []RawFile, header http.Header) error
return nil
}
// FetchFiles uses command `curl` to fetch files specified by the rawURL field in parallel.
// FetchFilesCurl uses command `curl` to fetch files specified by the rawURL field in parallel.
func FetchFilesCurl(files []RawFile, curlOptions ...string) error {
ch := make(chan error, len(files))
for i := range files {

4
vendor/github.com/Unknwon/com/math.go

@ -14,12 +14,12 @@
package com
// PowInt is int type of math.Pow function.
// PowInt is int type of math.Pow function.
func PowInt(x int, y int) int {
if y <= 0 {
return 1
} else {
if y % 2 == 0 {
if y%2 == 0 {
sqrt := PowInt(x, y/2)
return sqrt * sqrt
} else {

6
vendor/github.com/Unknwon/com/regex.go

@ -37,19 +37,19 @@ func init() {
regex_url = regexp.MustCompile(regex_url_pattern)
}
// validate string is an email address, if not return false
// IsEmail validates string is an email address, if not return false
// basically validation can match 99% cases
func IsEmail(email string) bool {
return regex_email.MatchString(email)
}
// validate string is an email address, if not return false
// IsEmailRFC validates string is an email address, if not return false
// this validation omits RFC 2822
func IsEmailRFC(email string) bool {
return regex_strict_email.MatchString(email)
}
// validate string is a url link, if not return false
// IsUrl validates string is a url link, if not return false
// simple validation can match 99% cases
func IsUrl(url string) bool {
return regex_url.MatchString(url)

2
vendor/github.com/Unknwon/com/slice.go

@ -44,7 +44,7 @@ func CompareSliceStr(s1, s2 []string) bool {
return true
}
// CompareSliceStr compares two 'string' type slices.
// CompareSliceStrU compares two 'string' type slices.
// It returns true if elements are the same, and ignores the order.
func CompareSliceStrU(s1, s2 []string) bool {
if len(s1) != len(s2) {

12
vendor/github.com/go-macaron/cors/.gitignore

@ -0,0 +1,12 @@
# Binaries for programs and plugins
*.exe
*.exe~
*.dll
*.so
*.dylib
# Test binary, build with `go test -c`
*.test
# Output of the go coverage tool, specifically when used with LiteIDE
*.out

201
vendor/github.com/go-macaron/cors/LICENSE

@ -0,0 +1,201 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
the Work and Derivative Works thereof.
"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
the copyright owner. For the purposes of this definition, "submitted"
means any form of electronic, verbal, or written communication sent
to the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control systems,
and issue tracking systems that are managed by, or on behalf of, the
Licensor for the purpose of discussing and improving the Work, but
excluding communication that is conspicuously marked or otherwise
designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Work.
2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of,
publicly display, publicly perform, sublicense, and distribute the
Work and such Derivative Works in Source or Object form.
3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
(except as stated in this section) patent license to make, have made,
use, offer to sell, sell, import, and otherwise transfer the Work,
where such license applies only to those patent claims licensable
by such Contributor that are necessarily infringed by their
Contribution(s) alone or by combination of their Contribution(s)
with the Work to which such Contribution(s) was submitted. If You
institute patent litigation against any entity (including a
cross-claim or counterclaim in a lawsuit) alleging that the Work
or a Contribution incorporated within the Work constitutes direct
or contributory patent infringement, then any patent licenses
granted to You under this License for that Work shall terminate
as of the date such litigation is filed.
4. Redistribution. You may reproduce and distribute copies of the
Work or Derivative Works thereof in any medium, with or without
modifications, and in Source or Object form, provided that You
meet the following conditions:
(a) You must give any other recipients of the Work or
Derivative Works a copy of this License; and
(b) You must cause any modified files to carry prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any Derivative Works
that You distribute, all copyright, patent, trademark, and
attribution notices from the Source form of the Work,
excluding those notices that do not pertain to any part of
the Derivative Works; and
(d) If the Work includes a "NOTICE" text file as part of its
distribution, then any Derivative Works that You distribute must
include a readable copy of the attribution notices contained
within such NOTICE file, excluding those notices that do not
pertain to any part of the Derivative Works, in at least one
of the following places: within a NOTICE text file distributed
as part of the Derivative Works; within the Source form or
documentation, if provided along with the Derivative Works; or,
within a display generated by the Derivative Works, if and
wherever such third-party notices normally appear. The contents
of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
or as an addendum to the NOTICE text from the Work, provided
that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
file or class name and description of purpose be included on the
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright [yyyy] [name of copyright owner]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

2
vendor/github.com/go-macaron/cors/README.md

@ -0,0 +1,2 @@
# cors
Package cors is a middleware that handles CORS requests &amp; headers for Macaron.

139
vendor/github.com/go-macaron/cors/cors.go

@ -0,0 +1,139 @@
package cors
import (
"fmt"
"log"
"net/http"
"net/url"
"strconv"
"strings"
macaron "gopkg.in/macaron.v1"
)
const _VERSION = "0.1.0"
func Version() string {
return _VERSION
}
// Options represents a struct for specifying configuration options for the CORS middleware.
type Options struct {
Section string
Scheme string
AllowDomain string
AllowSubdomain bool
Methods []string
MaxAgeSeconds int
AllowCredentials bool
}
func prepareOptions(options []Options) Options {
var opt Options
if len(options) > 0 {
opt = options[0]
}
if len(opt.Section) == 0 {
opt.Section = "cors"
}
sec := macaron.Config().Section(opt.Section)
if len(opt.Scheme) == 0 {
opt.Scheme = sec.Key("SCHEME").MustString("http")
}
if len(opt.AllowDomain) == 0 {
opt.AllowDomain = sec.Key("ALLOW_DOMAIN").MustString("*")
}
if !opt.AllowSubdomain {
opt.AllowSubdomain = sec.Key("ALLOW_SUBDOMAIN").MustBool(false)
}
if len(opt.Methods) == 0 {
opt.Methods = sec.Key("METHODS").Strings(",")
if len(opt.Methods) == 0 {
opt.Methods = []string{
http.MethodGet,
http.MethodHead,
http.MethodPost,
http.MethodPut,
http.MethodPatch,
http.MethodDelete,
http.MethodOptions,
}
}
}
if opt.MaxAgeSeconds <= 0 {
// cache options response for 600 secs
// ref: https://stackoverflow.com/questions/54300997/is-it-possible-to-cache-http-options-response?noredirect=1#comment95790277_54300997
// ref: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Max-Age
opt.MaxAgeSeconds = sec.Key("MAX_AGE_SECONDS").MustInt(600)
}
if !opt.AllowCredentials {
opt.AllowCredentials = sec.Key("ALLOW_CREDENTIALS").MustBool(true)
}
return opt
}
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
// https://fetch.spec.whatwg.org/#cors-protocol-and-credentials
// For requests without credentials, the server may specify "*" as a wildcard, thereby allowing any origin to access the resource.
func CORS(options ...Options) macaron.Handler {
opt := prepareOptions(options)
return func(ctx *macaron.Context, log *log.Logger) {
reqOptions := ctx.Req.Method == http.MethodOptions
headers := map[string]string{
"access-control-allow-methods": strings.Join(opt.Methods, ","),
"access-control-allow-headers": ctx.Req.Header.Get("access-control-request-headers"),
"access-control-max-age": strconv.Itoa(opt.MaxAgeSeconds),
}
if opt.AllowDomain == "*" {
headers["access-control-allow-origin"] = "*"
} else if opt.AllowDomain != "" {
origin := ctx.Req.Header.Get("Origin")
if reqOptions && origin == "" {
respErrorf(ctx, log, http.StatusBadRequest, "missing origin header in CORS request")
return
}
u, err := url.Parse(origin)
if err != nil {
respErrorf(ctx, log, http.StatusBadRequest, "Failed to parse CORS origin header. Reason: %v", err)
return
}
ok := u.Hostname() == opt.AllowDomain ||
(opt.AllowSubdomain && strings.HasSuffix(u.Hostname(), "."+opt.AllowDomain))
if ok {
u.Scheme = opt.Scheme
headers["access-control-allow-origin"] = u.String()
headers["access-control-allow-credentials"] = strconv.FormatBool(opt.AllowCredentials)
headers["vary"] = "Origin"
}
if reqOptions && !ok {
respErrorf(ctx, log, http.StatusBadRequest, "CORS request from prohibited domain %v", origin)
return
}
}
ctx.Resp.Before(func(w macaron.ResponseWriter) {
for k, v := range headers {
w.Header().Set(k, v)
}
})
if reqOptions {
ctx.Status(200) // return response
}
}
}
func respErrorf(ctx *macaron.Context, log *log.Logger, statusCode int, format string, a ...interface{}) {
msg := fmt.Sprintf(format, a...)
log.Println(msg)
ctx.WriteHeader(statusCode)
_, err := ctx.Write([]byte(msg))
if err != nil {
panic(err)
}
return
}

11
vendor/github.com/go-macaron/cors/go.mod

@ -0,0 +1,11 @@
module github.com/go-macaron/cors
go 1.12
require (
github.com/Unknwon/com v0.0.0-20190321035513-0fed4efef755 // indirect
github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191 // indirect
golang.org/x/crypto v0.0.0-20190418165655-df01cb2cc480 // indirect
gopkg.in/ini.v1 v1.42.0 // indirect
gopkg.in/macaron.v1 v1.3.2
)

19
vendor/github.com/go-macaron/cors/go.sum

@ -0,0 +1,19 @@
github.com/Unknwon/com v0.0.0-20190321035513-0fed4efef755 h1:1B7wb36fHLSwZfHg6ngZhhtIEHQjiC5H4p7qQGBEffg=
github.com/Unknwon/com v0.0.0-20190321035513-0fed4efef755/go.mod h1:voKvFVpXBJxdIPeqjoJuLK+UVcRlo/JLjeToGxPYu68=
github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191 h1:NjHlg70DuOkcAMqgt0+XA+NHwtu66MkTVVgR4fFWbcI=
github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191/go.mod h1:VFI2o2q9kYsC4o7VP1HrEVosiZZTd+MVT3YZx4gqvJw=
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e h1:JKmoR8x90Iww1ks85zJ1lfDGgIiMDuIptTOhJq+zKyg=
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/jtolds/gls v4.2.1+incompatible h1:fSuqC+Gmlu6l/ZYAoZzx2pyucC8Xza35fpRVWLVmUEE=
github.com/jtolds/gls v4.2.1+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 h1:Jpy1PXuP99tXNrhbq2BaPz9B+jNAvH1JPQQpG/9GCXY=
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c h1:Ho+uVpkel/udgjbwB5Lktg9BtvJSh2DT0Hi6LPSyI2w=
github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c/go.mod h1:XDJAKZRPZ1CvBcN2aX5YOUTYGHki24fSF0Iv48Ibg0s=
golang.org/x/crypto v0.0.0-20190418165655-df01cb2cc480 h1:O5YqonU5IWby+w98jVUG9h7zlCWCcH4RHyPVReBmhzk=
golang.org/x/crypto v0.0.0-20190418165655-df01cb2cc480/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
gopkg.in/ini.v1 v1.42.0 h1:7N3gPTt50s8GuLortA00n8AqRTk75qOP98+mTPpgzRk=
gopkg.in/ini.v1 v1.42.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/macaron.v1 v1.3.2 h1:AvWIaPmwBUA87/OWzePkoxeaw6YJWDfBt1pDFPBnLf8=
gopkg.in/macaron.v1 v1.3.2/go.mod h1:PrsiawTWAGZs6wFbT5hlr7SQ2Ns9h7cUVtcUu4lQOVo=

43
vendor/golang.org/x/crypto/acme/acme.go

@ -77,6 +77,10 @@ const (
type Client struct {
// Key is the account key used to register with a CA and sign requests.
// Key.Public() must return a *rsa.PublicKey or *ecdsa.PublicKey.
//
// The following algorithms are supported:
// RS256, ES256, ES384 and ES512.
// See RFC7518 for more details about the algorithms.
Key crypto.Signer
// HTTPClient optionally specifies an HTTP client to use
@ -124,11 +128,7 @@ func (c *Client) Discover(ctx context.Context) (Directory, error) {
return *c.dir, nil
}
dirURL := c.DirectoryURL
if dirURL == "" {
dirURL = LetsEncryptURL
}
res, err := c.get(ctx, dirURL, wantStatus(http.StatusOK))
res, err := c.get(ctx, c.directoryURL(), wantStatus(http.StatusOK))
if err != nil {
return Directory{}, err
}
@ -161,6 +161,13 @@ func (c *Client) Discover(ctx context.Context) (Directory, error) {
return *c.dir, nil
}
func (c *Client) directoryURL() string {
if c.DirectoryURL != "" {
return c.DirectoryURL
}
return LetsEncryptURL
}
// CreateCert requests a new certificate using the Certificate Signing Request csr encoded in DER format.
// The exp argument indicates the desired certificate validity duration. CA may issue a certificate
// with a different duration.
@ -319,6 +326,20 @@ func (c *Client) UpdateReg(ctx context.Context, a *Account) (*Account, error) {
// a valid authorization (Authorization.Status is StatusValid). If so, the caller
// need not fulfill any challenge and can proceed to requesting a certificate.
func (c *Client) Authorize(ctx context.Context, domain string) (*Authorization, error) {
return c.authorize(ctx, "dns", domain)
}
// AuthorizeIP is the same as Authorize but requests IP address authorization.
// Clients which successfully obtain such authorization may request to issue
// a certificate for IP addresses.
//
// See the ACME spec extension for more details about IP address identifiers:
// https://tools.ietf.org/html/draft-ietf-acme-ip.
func (c *Client) AuthorizeIP(ctx context.Context, ipaddr string) (*Authorization, error) {
return c.authorize(ctx, "ip", ipaddr)
}
func (c *Client) authorize(ctx context.Context, typ, val string) (*Authorization, error) {
if _, err := c.Discover(ctx); err != nil {
return nil, err
}
@ -332,7 +353,7 @@ func (c *Client) Authorize(ctx context.Context, domain string) (*Authorization,
Identifier authzID `json:"identifier"`
}{
Resource: "new-authz",
Identifier: authzID{Type: "dns", Value: domain},
Identifier: authzID{Type: typ, Value: val},
}
res, err := c.post(ctx, c.Key, c.dir.AuthzURL, req, wantStatus(http.StatusCreated))
if err != nil {
@ -693,12 +714,18 @@ func (c *Client) doReg(ctx context.Context, url string, typ string, acct *Accoun
}
// popNonce returns a nonce value previously stored with c.addNonce
// or fetches a fresh one from the given URL.
// or fetches a fresh one from a URL by issuing a HEAD request.
// It first tries c.directoryURL() and then the provided url if the former fails.
func (c *Client) popNonce(ctx context.Context, url string) (string, error) {
c.noncesMu.Lock()
defer c.noncesMu.Unlock()
if len(c.nonces) == 0 {
return c.fetchNonce(ctx, url)
dirURL := c.directoryURL()
v, err := c.fetchNonce(ctx, dirURL)
if err != nil && url != dirURL {
v, err = c.fetchNonce(ctx, url)
}
return v, err
}
var nonce string
for nonce = range c.nonces {

2
vendor/golang.org/x/crypto/acme/autocert/autocert.go

@ -69,7 +69,7 @@ func HostWhitelist(hosts ...string) HostPolicy {
}
return func(_ context.Context, host string) error {
if !whitelist[host] {
return errors.New("acme/autocert: host not configured")
return fmt.Errorf("acme/autocert: host %q not configured in HostWhitelist", host)
}
return nil
}

29
vendor/golang.org/x/crypto/acme/jws.go

@ -25,7 +25,7 @@ func jwsEncodeJSON(claimset interface{}, key crypto.Signer, nonce string) ([]byt
if err != nil {
return nil, err
}
alg, sha := jwsHasher(key)
alg, sha := jwsHasher(key.Public())
if alg == "" || !sha.Available() {
return nil, ErrUnsupportedKey
}
@ -97,13 +97,16 @@ func jwkEncode(pub crypto.PublicKey) (string, error) {
}
// jwsSign signs the digest using the given key.
// It returns ErrUnsupportedKey if the key type is unknown.
// The hash is used only for RSA keys.
// The hash is unused for ECDSA keys.
//
// Note: non-stdlib crypto.Signer implementations are expected to return
// the signature in the format as specified in RFC7518.
// See https://tools.ietf.org/html/rfc7518 for more details.
func jwsSign(key crypto.Signer, hash crypto.Hash, digest []byte) ([]byte, error) {
switch key := key.(type) {
case *rsa.PrivateKey:
return key.Sign(rand.Reader, digest, hash)
case *ecdsa.PrivateKey:
if key, ok := key.(*ecdsa.PrivateKey); ok {
// The key.Sign method of ecdsa returns ASN1-encoded signature.
// So, we use the package Sign function instead
// to get R and S values directly and format the result accordingly.
r, s, err := ecdsa.Sign(rand.Reader, key, digest)
if err != nil {
return nil, err
@ -118,18 +121,18 @@ func jwsSign(key crypto.Signer, hash crypto.Hash, digest []byte) ([]byte, error)
copy(sig[size*2-len(sb):], sb)
return sig, nil
}
return nil, ErrUnsupportedKey
return key.Sign(rand.Reader, digest, hash)
}
// jwsHasher indicates suitable JWS algorithm name and a hash function
// to use for signing a digest with the provided key.
// It returns ("", 0) if the key is not supported.
func jwsHasher(key crypto.Signer) (string, crypto.Hash) {
switch key := key.(type) {
case *rsa.PrivateKey:
func jwsHasher(pub crypto.PublicKey) (string, crypto.Hash) {
switch pub := pub.(type) {
case *rsa.PublicKey:
return "RS256", crypto.SHA256
case *ecdsa.PrivateKey:
switch key.Params().Name {
case *ecdsa.PublicKey:
switch pub.Params().Name {
case "P-256":
return "ES256", crypto.SHA256
case "P-384":

8
vendor/golang.org/x/crypto/blowfish/cipher.go

@ -3,6 +3,14 @@
// license that can be found in the LICENSE file.
// Package blowfish implements Bruce Schneier's Blowfish encryption algorithm.
//
// Blowfish is a legacy cipher and its short block size makes it vulnerable to
// birthday bound attacks (see https://sweet32.info). It should only be used
// where compatibility with legacy systems, not security, is the goal.
//
// Deprecated: any new system should use AES (from crypto/aes, if necessary in
// an AEAD mode like crypto/cipher.NewGCM) or XChaCha20-Poly1305 (from
// golang.org/x/crypto/chacha20poly1305).
package blowfish // import "golang.org/x/crypto/blowfish"
// The code is a port of Bruce Schneier's C implementation.

11
vendor/golang.org/x/crypto/cast5/cast5.go

@ -2,8 +2,15 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package cast5 implements CAST5, as defined in RFC 2144. CAST5 is a common
// OpenPGP cipher.
// Package cast5 implements CAST5, as defined in RFC 2144.
//
// CAST5 is a legacy cipher and its short block size makes it vulnerable to
// birthday bound attacks (see https://sweet32.info). It should only be used
// where compatibility with legacy systems, not security, is the goal.
//
// Deprecated: any new system should use AES (from crypto/aes, if necessary in
// an AEAD mode like crypto/cipher.NewGCM) or XChaCha20-Poly1305 (from
// golang.org/x/crypto/chacha20poly1305).
package cast5 // import "golang.org/x/crypto/cast5"
import "errors"

2
vendor/golang.org/x/crypto/curve25519/curve25519.go

@ -86,7 +86,7 @@ func feFromBytes(dst *fieldElement, src *[32]byte) {
h6 := load3(src[20:]) << 7
h7 := load3(src[23:]) << 5
h8 := load3(src[26:]) << 4
h9 := load3(src[29:]) << 2
h9 := (load3(src[29:]) & 0x7fffff) << 2
var carry [10]int64
carry[9] = (h9 + 1<<24) >> 25

90
vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s

@ -121,18 +121,18 @@ TEXT 路ladderstep(SB),0,$296-8
ADDQ AX,R12
ADCQ DX,R13
MOVQ $REDMASK51,DX
SHLQ $13,CX:SI
SHLQ $13,SI,CX
ANDQ DX,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ DX,R8
ADDQ CX,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ DX,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ DX,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ DX,R14
ADDQ R13,R14
IMUL3Q $19,R15,CX
@ -236,18 +236,18 @@ TEXT 路ladderstep(SB),0,$296-8
ADDQ AX,R12
ADCQ DX,R13
MOVQ $REDMASK51,DX
SHLQ $13,CX:SI
SHLQ $13,SI,CX
ANDQ DX,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ DX,R8
ADDQ CX,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ DX,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ DX,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ DX,R14
ADDQ R13,R14
IMUL3Q $19,R15,CX
@ -441,18 +441,18 @@ TEXT 路ladderstep(SB),0,$296-8
ADDQ AX,R12
ADCQ DX,R13
MOVQ $REDMASK51,DX
SHLQ $13,CX:SI
SHLQ $13,SI,CX
ANDQ DX,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ DX,R8
ADDQ CX,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ DX,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ DX,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ DX,R14
ADDQ R13,R14
IMUL3Q $19,R15,CX
@ -591,18 +591,18 @@ TEXT 路ladderstep(SB),0,$296-8
ADDQ AX,R12
ADCQ DX,R13
MOVQ $REDMASK51,DX
SHLQ $13,CX:SI
SHLQ $13,SI,CX
ANDQ DX,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ DX,R8
ADDQ CX,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ DX,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ DX,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ DX,R14
ADDQ R13,R14
IMUL3Q $19,R15,CX
@ -731,18 +731,18 @@ TEXT 路ladderstep(SB),0,$296-8
ADDQ AX,R12
ADCQ DX,R13
MOVQ $REDMASK51,DX
SHLQ $13,CX:SI
SHLQ $13,SI,CX
ANDQ DX,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ DX,R8
ADDQ CX,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ DX,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ DX,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ DX,R14
ADDQ R13,R14
IMUL3Q $19,R15,CX
@ -846,18 +846,18 @@ TEXT 路ladderstep(SB),0,$296-8
ADDQ AX,R12
ADCQ DX,R13
MOVQ $REDMASK51,DX
SHLQ $13,CX:SI
SHLQ $13,SI,CX
ANDQ DX,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ DX,R8
ADDQ CX,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ DX,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ DX,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ DX,R14
ADDQ R13,R14
IMUL3Q $19,R15,CX
@ -996,18 +996,18 @@ TEXT 路ladderstep(SB),0,$296-8
ADDQ AX,R12
ADCQ DX,R13
MOVQ $REDMASK51,DX
SHLQ $13,CX:SI
SHLQ $13,SI,CX
ANDQ DX,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ DX,R8
ADDQ CX,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ DX,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ DX,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ DX,R14
ADDQ R13,R14
IMUL3Q $19,R15,CX
@ -1146,18 +1146,18 @@ TEXT 路ladderstep(SB),0,$296-8
ADDQ AX,R12
ADCQ DX,R13
MOVQ $REDMASK51,DX
SHLQ $13,CX:SI
SHLQ $13,SI,CX
ANDQ DX,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ DX,R8
ADDQ CX,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ DX,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ DX,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ DX,R14
ADDQ R13,R14
IMUL3Q $19,R15,CX
@ -1332,18 +1332,18 @@ TEXT 路ladderstep(SB),0,$296-8
ADDQ AX,R12
ADCQ DX,R13
MOVQ $REDMASK51,DX
SHLQ $13,CX:SI
SHLQ $13,SI,CX
ANDQ DX,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ DX,R8
ADDQ CX,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ DX,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ DX,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ DX,R14
ADDQ R13,R14
IMUL3Q $19,R15,CX

10
vendor/golang.org/x/crypto/curve25519/mul_amd64.s

@ -124,18 +124,18 @@ TEXT 路mul(SB),0,$16-24
ADDQ AX,R14
ADCQ DX,R15
MOVQ $REDMASK51,SI
SHLQ $13,R9:R8
SHLQ $13,R8,R9
ANDQ SI,R8
SHLQ $13,R11:R10
SHLQ $13,R10,R11
ANDQ SI,R10
ADDQ R9,R10
SHLQ $13,R13:R12
SHLQ $13,R12,R13
ANDQ SI,R12
ADDQ R11,R12
SHLQ $13,R15:R14
SHLQ $13,R14,R15
ANDQ SI,R14
ADDQ R13,R14
SHLQ $13,BP:BX
SHLQ $13,BX,BP
ANDQ SI,BX
ADDQ R15,BX
IMUL3Q $19,BP,DX

10
vendor/golang.org/x/crypto/curve25519/square_amd64.s

@ -87,18 +87,18 @@ TEXT 路square(SB),7,$0-16
ADDQ AX,R13
ADCQ DX,R14
MOVQ $REDMASK51,SI
SHLQ $13,R8:CX
SHLQ $13,CX,R8
ANDQ SI,CX
SHLQ $13,R10:R9
SHLQ $13,R9,R10
ANDQ SI,R9
ADDQ R8,R9
SHLQ $13,R12:R11
SHLQ $13,R11,R12
ANDQ SI,R11
ADDQ R10,R11
SHLQ $13,R14:R13
SHLQ $13,R13,R14
ANDQ SI,R13
ADDQ R12,R13
SHLQ $13,BX:R15
SHLQ $13,R15,BX
ANDQ SI,R15
ADDQ R14,R15
IMUL3Q $19,BX,DX

308
vendor/golang.org/x/crypto/internal/chacha20/asm_arm64.s

@ -0,0 +1,308 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.11
// +build !gccgo,!appengine
#include "textflag.h"
#define NUM_ROUNDS 10
// func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32)
TEXT xorKeyStreamVX(SB), NOSPLIT, $0
MOVD dst+0(FP), R1
MOVD src+24(FP), R2
MOVD src_len+32(FP), R3
MOVD key+48(FP), R4
MOVD nonce+56(FP), R6
MOVD counter+64(FP), R7
MOVD $constants(SB), R10
MOVD $incRotMatrix(SB), R11
MOVW (R7), R20
AND $~255, R3, R13
ADD R2, R13, R12 // R12 for block end
AND $255, R3, R13