Fix regression in default key length for Blowfish CFB and OFB ciphers

Fixes #18359

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18362)

providers/implementations/ciphers/cipher_blowfish.c

@@ -55,6 +55,6 @@ IMPLEMENT_var_keylen_cipher(blowfish, BLOWFISH, ecb, ECB, BF_FLAGS, 128, 64, 0,
 /* bf_cbc_functions */
 IMPLEMENT_var_keylen_cipher(blowfish, BLOWFISH, cbc, CBC, BF_FLAGS, 128, 64, 64, block)
 /* bf_ofb_functions */
-IMPLEMENT_var_keylen_cipher(blowfish, BLOWFISH, ofb64, OFB, BF_FLAGS, 64, 8, 64, stream)
+IMPLEMENT_var_keylen_cipher(blowfish, BLOWFISH, ofb64, OFB, BF_FLAGS, 128, 8, 64, stream)
 /* bf_cfb_functions */
-IMPLEMENT_var_keylen_cipher(blowfish, BLOWFISH, cfb64,  CFB, BF_FLAGS, 64, 8, 64, stream)
+IMPLEMENT_var_keylen_cipher(blowfish, BLOWFISH, cfb64,  CFB, BF_FLAGS, 128, 8, 64, stream)

providers/implementations/include/prov/implementations.h

@@ -156,8 +156,8 @@ extern const OSSL_DISPATCH ossl_camellia128ctr_functions[];
 #ifndef OPENSSL_NO_BF
 extern const OSSL_DISPATCH ossl_blowfish128ecb_functions[];
 extern const OSSL_DISPATCH ossl_blowfish128cbc_functions[];
-extern const OSSL_DISPATCH ossl_blowfish64ofb64_functions[];
-extern const OSSL_DISPATCH ossl_blowfish64cfb64_functions[];
+extern const OSSL_DISPATCH ossl_blowfish128ofb64_functions[];
+extern const OSSL_DISPATCH ossl_blowfish128cfb64_functions[];
 #endif /* OPENSSL_NO_BF */
 #ifndef OPENSSL_NO_IDEA
 extern const OSSL_DISPATCH ossl_idea128ecb_functions[];

providers/legacyprov.c

@@ -112,8 +112,8 @@ static const OSSL_ALGORITHM legacy_ciphers[] = {
 #ifndef OPENSSL_NO_BF
     ALG(PROV_NAMES_BF_ECB, ossl_blowfish128ecb_functions),
     ALG(PROV_NAMES_BF_CBC, ossl_blowfish128cbc_functions),
-    ALG(PROV_NAMES_BF_OFB, ossl_blowfish64ofb64_functions),
-    ALG(PROV_NAMES_BF_CFB, ossl_blowfish64cfb64_functions),
+    ALG(PROV_NAMES_BF_OFB, ossl_blowfish128ofb64_functions),
+    ALG(PROV_NAMES_BF_CFB, ossl_blowfish128cfb64_functions),
 #endif /* OPENSSL_NO_BF */
 #ifndef OPENSSL_NO_IDEA
     ALG(PROV_NAMES_IDEA_ECB, ossl_idea128ecb_functions),