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Differential D17276 Diff 48326 crypto/heimdal/lib/krb5/crypto-des-common.c

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crypto/heimdal/lib/krb5/crypto-des-common.c

Show First 20 Lines • Show All 75 Lines • ▼ Show 20 Lines return ENOMEM;
} }
EVP_DigestInit_ex(m, evp_md, NULL); EVP_DigestInit_ex(m, evp_md, NULL);
EVP_DigestUpdate(m, p, 8); EVP_DigestUpdate(m, p, 8);
EVP_DigestUpdate(m, data, len); EVP_DigestUpdate(m, data, len);
EVP_DigestFinal_ex (m, p + 8, NULL); EVP_DigestFinal_ex (m, p + 8, NULL);
EVP_MD_CTX_destroy(m); EVP_MD_CTX_destroy(m);
memset (&ivec, 0, sizeof(ivec)); memset (&ivec, 0, sizeof(ivec));
EVP_CipherInit_ex(&ctx->ectx, NULL, NULL, NULL, (void *)&ivec, -1); EVP_CipherInit_ex(ctx->ectx, NULL, NULL, NULL, (void *)&ivec, -1);
EVP_Cipher(&ctx->ectx, p, p, 24); EVP_Cipher(ctx->ectx, p, p, 24);
return 0; return 0;
} }
krb5_error_code krb5_error_code
_krb5_des_verify(krb5_context context, _krb5_des_verify(krb5_context context,
const EVP_MD *evp_md, const EVP_MD *evp_md,
struct _krb5_key_data *key, struct _krb5_key_data *key,
Show All 10 Lines_krb5_des_verify(krb5_context context,
m = EVP_MD_CTX_create(); m = EVP_MD_CTX_create();
if (m == NULL) { if (m == NULL) {
krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", "")); krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", ""));
return ENOMEM; return ENOMEM;
} }
memset(&ivec, 0, sizeof(ivec)); memset(&ivec, 0, sizeof(ivec));
EVP_CipherInit_ex(&ctx->dctx, NULL, NULL, NULL, (void *)&ivec, -1); EVP_CipherInit_ex(ctx->dctx, NULL, NULL, NULL, (void *)&ivec, -1);
EVP_Cipher(&ctx->dctx, tmp, C->checksum.data, 24); EVP_Cipher(ctx->dctx, tmp, C->checksum.data, 24);
EVP_DigestInit_ex(m, evp_md, NULL); EVP_DigestInit_ex(m, evp_md, NULL);
EVP_DigestUpdate(m, tmp, 8); /* confounder */ EVP_DigestUpdate(m, tmp, 8); /* confounder */
EVP_DigestUpdate(m, data, len); EVP_DigestUpdate(m, data, len);
EVP_DigestFinal_ex (m, res, NULL); EVP_DigestFinal_ex (m, res, NULL);
EVP_MD_CTX_destroy(m); EVP_MD_CTX_destroy(m);
if(ct_memcmp(res, tmp + 8, sizeof(res)) != 0) { if(ct_memcmp(res, tmp + 8, sizeof(res)) != 0) {
krb5_clear_error_message (context); krb5_clear_error_message (context);
Show All 31 Lines