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authorZhanna Tsitkov <tsitkova@mit.edu>2009-09-30 22:33:41 +0000
committerZhanna Tsitkov <tsitkova@mit.edu>2009-09-30 22:33:41 +0000
commitcb1fe7f9bbab7c09c483bac964f4d045b91aec66 (patch)
tree836dab3fde0e3202cf6bc8c7eaba2f18c9bbde49 /src/lib/crypto/openssl/sha1
parente9c2e78bdd51ea150e46c9297f7abf5f5590522a (diff)
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Crypto modularity proj: SHS_INFO structure is defined differently for crypto impl's. Files hash_sha1.c and yhash.h are affected by this difference. Move hash_provider into the backend
The following bigredbutton is used to suppress svn complains about the trailing spaces in the moved/copied dirs. bigredbutton: whitespace git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22815 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/crypto/openssl/sha1')
-rw-r--r--src/lib/crypto/openssl/sha1/shs.c18
-rw-r--r--src/lib/crypto/openssl/sha1/shs.h8
2 files changed, 13 insertions, 13 deletions
diff --git a/src/lib/crypto/openssl/sha1/shs.c b/src/lib/crypto/openssl/sha1/shs.c
index 9fb60f87c..7cc864bb8 100644
--- a/src/lib/crypto/openssl/sha1/shs.c
+++ b/src/lib/crypto/openssl/sha1/shs.c
@@ -3,12 +3,19 @@
#include <sys/types.h>
#endif
#include <string.h>
+#define h0init 0x67452301L
+#define h1init 0xEFCDAB89L
+#define h2init 0x98BADCFEL
+#define h3init 0x10325476L
+#define h4init 0xC3D2E1F0L
/* Initialize the SHS values */
void shsInit(SHS_INFO *shsInfo)
{
EVP_MD_CTX_init(&shsInfo->ossl_sha1_ctx );
EVP_DigestInit_ex(&shsInfo->ossl_sha1_ctx , EVP_sha1(), NULL);
+ shsInfo->digestLen = 0;
+ memset(shsInfo->digestBuf, 0 , sizeof(shsInfo->digestBuf));
}
/* Update SHS for a block of data */
@@ -22,13 +29,8 @@ void shsUpdate(SHS_INFO *shsInfo, const SHS_BYTE *buffer, unsigned int count)
void shsFinal(SHS_INFO *shsInfo)
{
- unsigned char *digest_buf = NULL;
-
- digest_buf = (unsigned char *)OPENSSL_malloc( sizeof(shsInfo->digest));
-
- EVP_DigestFinal_ex(&shsInfo->ossl_sha1_ctx , digest_buf , &shsInfo->digest_len);
-
- memcpy(shsInfo->digest, digest_buf, shsInfo->digest_len);
- OPENSSL_free(digest_buf);
+ EVP_DigestFinal_ex(&shsInfo->ossl_sha1_ctx ,(unsigned char *)shsInfo->digestBuf , &shsInfo->digestLen);
EVP_MD_CTX_cleanup(&shsInfo->ossl_sha1_ctx );
}
+
+
diff --git a/src/lib/crypto/openssl/sha1/shs.h b/src/lib/crypto/openssl/sha1/shs.h
index 66e91b69b..772c72ac6 100644
--- a/src/lib/crypto/openssl/sha1/shs.h
+++ b/src/lib/crypto/openssl/sha1/shs.h
@@ -22,11 +22,9 @@ typedef krb5_ui_4 SHS_LONG;
/* The structure for storing SHS info */
typedef struct {
- EVP_MD_CTX ossl_sha1_ctx;
- unsigned int digest_len;
- SHS_LONG digest[ 5 ]; /* Message digest */
- SHS_LONG countLo, countHi; /* 64-bit bit count */
- SHS_LONG data[ 16 ]; /* SHS data buffer */
+ EVP_MD_CTX ossl_sha1_ctx;
+ unsigned char digestBuf[SHS_DIGESTSIZE]; /* output */
+ unsigned int digestLen; /* output */
} SHS_INFO;
/* Message digest functions (shs.c) */