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ITS#7490

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Zero out the complete context buffer
From mhardin@symas.com
This commit is contained in:
Quanah Gibson-Mount 2013-01-17 12:05:01 -08:00
parent 4a890d099c
commit ad9f847bf4
1 changed files with 6 additions and 6 deletions
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12
contrib/slapd-modules/passwd/sha2/sha2.c
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@ -625,7 +625,7 @@ void SHA256_Final(sha2_byte digest[], SHA256_CTX* context) {
}
/* Clean up state data: */
MEMSET_BZERO(context, sizeof(context));
MEMSET_BZERO(context, sizeof(*context));
usedspace = 0;
}
@ -646,7 +646,7 @@ char *SHA256_End(SHA256_CTX* context, char buffer[]) {
}
*buffer = (char)0;
} else {
MEMSET_BZERO(context, sizeof(context));
MEMSET_BZERO(context, sizeof(*context));
}
MEMSET_BZERO(digest, SHA256_DIGEST_LENGTH);
return buffer;
@ -955,7 +955,7 @@ void SHA512_Final(sha2_byte digest[], SHA512_CTX* context) {
}
/* Zero out state data */
MEMSET_BZERO(context, sizeof(context));
MEMSET_BZERO(context, sizeof(*context));
}
char *SHA512_End(SHA512_CTX* context, char buffer[]) {
@ -975,7 +975,7 @@ char *SHA512_End(SHA512_CTX* context, char buffer[]) {
}
*buffer = (char)0;
} else {
MEMSET_BZERO(context, sizeof(context));
MEMSET_BZERO(context, sizeof(*context));
}
MEMSET_BZERO(digest, SHA512_DIGEST_LENGTH);
return buffer;
@ -1030,7 +1030,7 @@ void SHA384_Final(sha2_byte digest[], SHA384_CTX* context) {
}
/* Zero out state data */
MEMSET_BZERO(context, sizeof(context));
MEMSET_BZERO(context, sizeof(*context));
}
char *SHA384_End(SHA384_CTX* context, char buffer[]) {
@ -1050,7 +1050,7 @@ char *SHA384_End(SHA384_CTX* context, char buffer[]) {
}
*buffer = (char)0;
} else {
MEMSET_BZERO(context, sizeof(context));
MEMSET_BZERO(context, sizeof(*context));
}
MEMSET_BZERO(digest, SHA384_DIGEST_LENGTH);
return buffer;