diff options
Diffstat (limited to 'lib/libcrypto/rsa/rsa_test.c')
| -rw-r--r-- | lib/libcrypto/rsa/rsa_test.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/lib/libcrypto/rsa/rsa_test.c b/lib/libcrypto/rsa/rsa_test.c index 218bb2a39bb..4080de8bcf9 100644 --- a/lib/libcrypto/rsa/rsa_test.c +++ b/lib/libcrypto/rsa/rsa_test.c @@ -8,6 +8,7 @@ #include <openssl/crypto.h> #include <openssl/err.h> #include <openssl/rand.h> +#include <openssl/bn.h> #ifdef OPENSSL_NO_RSA int main(int argc, char *argv[]) { @@ -218,6 +219,7 @@ int main(int argc, char *argv[]) int plen; int clen = 0; int num; + int n; CRYPTO_malloc_debug_init(); CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL); @@ -241,7 +243,7 @@ int main(int argc, char *argv[]) clen = key3(key, ctext_ex); break; } - if (v/3 > 1) key->flags |= RSA_FLAG_NO_EXP_CONSTTIME; + if (v/3 >= 1) key->flags |= RSA_FLAG_NO_CONSTTIME; num = RSA_public_encrypt(plen, ptext_ex, ctext, key, RSA_PKCS1_PADDING); @@ -277,7 +279,7 @@ int main(int argc, char *argv[]) err=1; goto next; } - + num = RSA_private_decrypt(num, ctext, ptext, key, RSA_PKCS1_OAEP_PADDING); if (num != plen || memcmp(ptext, ptext_ex, num) != 0) @@ -286,10 +288,7 @@ int main(int argc, char *argv[]) err=1; } else if (memcmp(ctext, ctext_ex, num) == 0) - { printf("OAEP test vector %d passed!\n", v); - goto next; - } /* Different ciphertexts (rsa_oaep.c without -DPKCS_TESTVECT). Try decrypting ctext_ex */ @@ -304,6 +303,26 @@ int main(int argc, char *argv[]) } else printf("OAEP encryption/decryption ok\n"); + + /* Try decrypting corrupted ciphertexts */ + for(n = 0 ; n < clen ; ++n) + { + int b; + unsigned char saved = ctext[n]; + for(b = 0 ; b < 256 ; ++b) + { + if(b == saved) + continue; + ctext[n] = b; + num = RSA_private_decrypt(num, ctext, ptext, key, + RSA_PKCS1_OAEP_PADDING); + if(num > 0) + { + printf("Corrupt data decrypted!\n"); + err = 1; + } + } + } next: RSA_free(key); } @@ -313,6 +332,9 @@ int main(int argc, char *argv[]) CRYPTO_mem_leaks_fp(stderr); +#ifdef OPENSSL_SYS_NETWARE + if (err) printf("ERROR: %d\n", err); +#endif return err; } #endif |