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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-07-15 14:59:20 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-07-15 14:59:20 +0000
commitaadebb29da14b65f47cf3e08ac164e6fe191febe (patch)
tree24a6148536d413890c668b7ce50e10942188711a /ext/digest/sha1/sha1.c
parent6046b9f149ec748a11d7b23c6cf485fb3e079e5a (diff)
ext/digest: return values of init and final
* ext/digest: make built-in digest function implementations indicate success or failure of init and final functions. [ruby-core:61614] [Bug #9659] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46827 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/digest/sha1/sha1.c')
-rw-r--r--ext/digest/sha1/sha1.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/ext/digest/sha1/sha1.c b/ext/digest/sha1/sha1.c
index 6196ca6..5311227 100644
--- a/ext/digest/sha1/sha1.c
+++ b/ext/digest/sha1/sha1.c
@@ -199,7 +199,7 @@ void SHA1_Transform(uint32_t state[5], const uint8_t buffer[64])
/*
* SHA1_Init - Initialize new context
*/
-void SHA1_Init(SHA1_CTX *context)
+int SHA1_Init(SHA1_CTX *context)
{
_DIAGASSERT(context != 0);
@@ -211,6 +211,7 @@ void SHA1_Init(SHA1_CTX *context)
context->state[3] = 0x10325476;
context->state[4] = 0xC3D2E1F0;
context->count[0] = context->count[1] = 0;
+ return 1;
}
@@ -244,7 +245,7 @@ void SHA1_Update(SHA1_CTX *context, const uint8_t *data, size_t len)
/*
* Add padding and return the message digest.
*/
-void SHA1_Finish(SHA1_CTX* context, uint8_t digest[20])
+int SHA1_Finish(SHA1_CTX* context, uint8_t digest[20])
{
size_t i;
uint8_t finalcount[8];
@@ -266,4 +267,5 @@ void SHA1_Finish(SHA1_CTX* context, uint8_t digest[20])
digest[i] = (uint8_t)
((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
}
+ return 1;
}