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path: root/crypto/openssl/crypto/evp/bio_md.c
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Diffstat (limited to 'crypto/openssl/crypto/evp/bio_md.c')
-rw-r--r--crypto/openssl/crypto/evp/bio_md.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/crypto/openssl/crypto/evp/bio_md.c b/crypto/openssl/crypto/evp/bio_md.c
index c632dfb20227..e4a4d663cb2e 100644
--- a/crypto/openssl/crypto/evp/bio_md.c
+++ b/crypto/openssl/crypto/evp/bio_md.c
@@ -176,10 +176,11 @@ static long md_ctrl(BIO *b, int cmd, long num, void *ptr)
{
case BIO_CTRL_RESET:
if (b->init)
- EVP_DigestInit_ex(ctx,ctx->digest, NULL);
+ ret = EVP_DigestInit_ex(ctx,ctx->digest, NULL);
else
ret=0;
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
+ if (ret > 0)
+ ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
break;
case BIO_C_GET_MD:
if (b->init)
@@ -199,6 +200,12 @@ static long md_ctrl(BIO *b, int cmd, long num, void *ptr)
else
ret=0;
break;
+ case BIO_C_SET_MD_CTX:
+ if (b->init)
+ b->ptr=ptr;
+ else
+ ret=0;
+ break;
case BIO_C_DO_STATE_MACHINE:
BIO_clear_retry_flags(b);
ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
@@ -207,8 +214,9 @@ static long md_ctrl(BIO *b, int cmd, long num, void *ptr)
case BIO_C_SET_MD:
md=ptr;
- EVP_DigestInit_ex(ctx,md, NULL);
- b->init=1;
+ ret = EVP_DigestInit_ex(ctx,md, NULL);
+ if (ret > 0)
+ b->init=1;
break;
case BIO_CTRL_DUP:
dbio=ptr;