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oops -- must use EVP_MD_size, not EVP_MD_block_size

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Bodo Möller 2002-08-03 18:49:39 +00:00
parent d28735a05b
commit db4f691f9f
1 changed files with 3 additions and 3 deletions
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6
ssl/s2_lib.c
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@ -439,9 +439,9 @@ int ssl2_generate_key_material(SSL *s)
return 0;
}
for (i=0; i<s->s2->key_material_length; i += EVP_MD_block_size(md5))
for (i=0; i<s->s2->key_material_length; i += EVP_MD_size(md5))
{
if (((km - s->s2->key_material) + EVP_MD_block_size(md5)) > sizeof s->s2->key_material)
if (((km - s->s2->key_material) + EVP_MD_size(md5)) > sizeof s->s2->key_material)
{
/* EVP_DigestFinal_ex() below would write beyond buffer */
SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
@ -456,7 +456,7 @@ int ssl2_generate_key_material(SSL *s)
EVP_DigestUpdate(&ctx,s->s2->challenge,s->s2->challenge_length);
EVP_DigestUpdate(&ctx,s->s2->conn_id,s->s2->conn_id_length);
EVP_DigestFinal_ex(&ctx,km,NULL);
km += EVP_MD_block_size(md5);
km += EVP_MD_size(md5);
}
EVP_MD_CTX_cleanup(&ctx);