1 files changed, 6 insertions, 33 deletions

diff --git a/src/lib/libcrypto/evp/p5_crpt.c b/src/lib/libcrypto/evp/p5_crpt.c
index 2a265fdee2..7ecfa8dad9 100644
--- a/src/lib/libcrypto/evp/p5_crpt.c
+++ b/src/lib/libcrypto/evp/p5_crpt.c
@@ -62,42 +62,11 @@
 #include <openssl/x509.h>
 #include <openssl/evp.h>
 
-/* PKCS#5 v1.5 compatible PBE functions: see PKCS#5 v2.0 for more info.
+/* Doesn't do anything now: Builtin PBE algorithms in static table.
  */
 
 void PKCS5_PBE_add(void)
 {
-#ifndef OPENSSL_NO_DES
-#  ifndef OPENSSL_NO_MD5
-EVP_PBE_alg_add(NID_pbeWithMD5AndDES_CBC, EVP_des_cbc(), EVP_md5(),
-                                                         PKCS5_PBE_keyivgen);
-#  endif
-#  ifndef OPENSSL_NO_MD2
-EVP_PBE_alg_add(NID_pbeWithMD2AndDES_CBC, EVP_des_cbc(), EVP_md2(),
-                                                         PKCS5_PBE_keyivgen);
-#  endif
-#  ifndef OPENSSL_NO_SHA
-EVP_PBE_alg_add(NID_pbeWithSHA1AndDES_CBC, EVP_des_cbc(), EVP_sha1(),
-                                                         PKCS5_PBE_keyivgen);
-#  endif
-#endif
-#ifndef OPENSSL_NO_RC2
-#  ifndef OPENSSL_NO_MD5
-EVP_PBE_alg_add(NID_pbeWithMD5AndRC2_CBC, EVP_rc2_64_cbc(), EVP_md5(),
-                                                         PKCS5_PBE_keyivgen);
-#  endif
-#  ifndef OPENSSL_NO_MD2
-EVP_PBE_alg_add(NID_pbeWithMD2AndRC2_CBC, EVP_rc2_64_cbc(), EVP_md2(),
-                                                         PKCS5_PBE_keyivgen);
-#  endif
-#  ifndef OPENSSL_NO_SHA
-EVP_PBE_alg_add(NID_pbeWithSHA1AndRC2_CBC, EVP_rc2_64_cbc(), EVP_sha1(),
-                                                         PKCS5_PBE_keyivgen);
-#  endif
-#endif
-#ifndef OPENSSL_NO_HMAC
-EVP_PBE_alg_add(NID_pbes2, NULL, NULL, PKCS5_v2_PBE_keyivgen);
-#endif
 }
 
 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
@@ -112,6 +81,7 @@ int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
         int saltlen, iter;
         unsigned char *salt;
         const unsigned char *pbuf;
+        int mdsize;
 
         /* Extract useful info from parameter */
         if (param == NULL || param->type != V_ASN1_SEQUENCE ||
@@ -140,9 +110,12 @@ int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *cctx, const char *pass, int passlen,
         EVP_DigestUpdate(&ctx, salt, saltlen);
         PBEPARAM_free(pbe);
         EVP_DigestFinal_ex(&ctx, md_tmp, NULL);
+        mdsize = EVP_MD_size(md);
+        if (mdsize < 0)
+            return 0;
         for (i = 1; i < iter; i++) {
                 EVP_DigestInit_ex(&ctx, md, NULL);
-                EVP_DigestUpdate(&ctx, md_tmp, EVP_MD_size(md));
+                EVP_DigestUpdate(&ctx, md_tmp, mdsize);
                 EVP_DigestFinal_ex (&ctx, md_tmp, NULL);
         }
         EVP_MD_CTX_cleanup(&ctx);