evp: prevent underflow in base64 decoding

[openssl.git] / crypto / evp / e_old.c

diff --git a/crypto/evp/e_old.c b/crypto/evp/e_old.c
index 4f217368bdcec10fd32e90ba6cad75c7746fb1d8..1642af4869d05dbec93914cb0114cbdda216f649 100644 (file)
--- a/crypto/evp/e_old.c
+++ b/crypto/evp/e_old.c
@@ -56,6 +56,10 @@
  *
  */
 
+#ifdef OPENSSL_NO_DEPRECATED
+static void *dummy = &dummy;
+#else
+
 #include <openssl/evp.h>
 
 /* Define some deprecated functions, so older programs
@@ -66,43 +70,56 @@
 
 #ifndef OPENSSL_NO_BF
 #undef EVP_bf_cfb
+const EVP_CIPHER *EVP_bf_cfb(void);
 const EVP_CIPHER *EVP_bf_cfb(void) { return EVP_bf_cfb64(); }
 #endif
 
 #ifndef OPENSSL_NO_DES
 #undef EVP_des_cfb
+const EVP_CIPHER *EVP_des_cfb(void);
 const EVP_CIPHER *EVP_des_cfb(void) { return EVP_des_cfb64(); }
 #undef EVP_des_ede3_cfb
+const EVP_CIPHER *EVP_des_ede3_cfb(void);
 const EVP_CIPHER *EVP_des_ede3_cfb(void) { return EVP_des_ede3_cfb64(); }
 #undef EVP_des_ede_cfb
+const EVP_CIPHER *EVP_des_ede_cfb(void);
 const EVP_CIPHER *EVP_des_ede_cfb(void) { return EVP_des_ede_cfb64(); }
 #endif
 
 #ifndef OPENSSL_NO_IDEA
 #undef EVP_idea_cfb
+const EVP_CIPHER *EVP_idea_cfb(void);
 const EVP_CIPHER *EVP_idea_cfb(void) { return EVP_idea_cfb64(); }
 #endif
 
 #ifndef OPENSSL_NO_RC2
 #undef EVP_rc2_cfb
+const EVP_CIPHER *EVP_rc2_cfb(void);
 const EVP_CIPHER *EVP_rc2_cfb(void) { return EVP_rc2_cfb64(); }
 #endif
 
-#ifndef OPENSSL_NO_CAST5
+#ifndef OPENSSL_NO_CAST
 #undef EVP_cast5_cfb
+const EVP_CIPHER *EVP_cast5_cfb(void);
 const EVP_CIPHER *EVP_cast5_cfb(void) { return EVP_cast5_cfb64(); }
 #endif
 
 #ifndef OPENSSL_NO_RC5
 #undef EVP_rc5_32_12_16_cfb
+const EVP_CIPHER *EVP_rc5_32_12_16_cfb(void);
 const EVP_CIPHER *EVP_rc5_32_12_16_cfb(void) { return EVP_rc5_32_12_16_cfb64(); }
 #endif
 
 #ifndef OPENSSL_NO_AES
 #undef EVP_aes_128_cfb
+const EVP_CIPHER *EVP_aes_128_cfb(void);
 const EVP_CIPHER *EVP_aes_128_cfb(void) { return EVP_aes_128_cfb128(); }
 #undef EVP_aes_192_cfb
+const EVP_CIPHER *EVP_aes_192_cfb(void);
 const EVP_CIPHER *EVP_aes_192_cfb(void) { return EVP_aes_192_cfb128(); }
 #undef EVP_aes_256_cfb
+const EVP_CIPHER *EVP_aes_256_cfb(void);
 const EVP_CIPHER *EVP_aes_256_cfb(void) { return EVP_aes_256_cfb128(); }
 #endif
+
+#endif