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Must init HMAC_CTX before using it.

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Must init ctx before using it or openssl will reuse the hmac which is not thread safe and causes a crash.
Added libssh2_hmac_ctx_init macro.
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Will Cosgrove
2015-03-12 16:28:26 +00:00
committed by Alexander Lamaison
parent fed47c34e4
commit 14d9ee01bc
4 changed files with 5 additions and 0 deletions
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src/openssl.h
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@@ -121,6 +121,8 @@ int libssh2_md5_init(libssh2_md5_ctx *);
void libssh2_md5(const unsigned char *message, unsigned long len, unsigned char *out);
#define libssh2_hmac_ctx HMAC_CTX
#define libssh2_hmac_ctx_init(ctx) \
HMAC_CTX_init(&ctx)
#define libssh2_hmac_sha1_init(ctx, key, keylen) \
HMAC_Init(ctx, key, keylen, EVP_sha1())
#define libssh2_hmac_md5_init(ctx, key, keylen) \