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| author | Dr. Stephen Henson <steve@openssl.org> | 2015-11-23 16:07:46 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2015-11-24 19:18:44 +0000 |
| commit | 396d5fd091f68729f0a038a283fe3cca3eb670dd (patch) | |
| tree | a6691fe07c7003e48f6907a3281236d08b391e9c | |
| parent | 93972b8c72d5c074278654b3380a8215d741ea1f (diff) | |
| download | openssl-396d5fd091f68729f0a038a283fe3cca3eb670dd.tar.gz | |
Add EVP_MD_CTX_ctrl function.
Reviewed-by: Tim Hudson <tjh@openssl.org>
| -rw-r--r-- | crypto/evp/digest.c | 11 | ||||
| -rw-r--r-- | include/openssl/evp.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/crypto/evp/digest.c b/crypto/evp/digest.c index 607f0a1a0d..32a87f627d 100644 --- a/crypto/evp/digest.c +++ b/crypto/evp/digest.c @@ -364,3 +364,14 @@ int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx) return 1; } + +int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2) +{ + if (ctx->digest && ctx->digest->md_ctrl) { + int ret = ctx->digest->md_ctrl(ctx, cmd, p1, p2); + if (ret <= 0) + return 0; + return 1; + } + return 0; +} diff --git a/include/openssl/evp.h b/include/openssl/evp.h index 77cd26f12f..c9659b3434 100644 --- a/include/openssl/evp.h +++ b/include/openssl/evp.h @@ -626,6 +626,7 @@ void BIO_set_md(BIO *, const EVP_MD *md); void EVP_MD_CTX_init(EVP_MD_CTX *ctx); int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx); +int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2); EVP_MD_CTX *EVP_MD_CTX_create(void); void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx); /*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in); |