diff --git a/wolfcrypt/benchmark/benchmark.c b/wolfcrypt/benchmark/benchmark.c index 0dc4013f49..2765fcfa28 100644 --- a/wolfcrypt/benchmark/benchmark.c +++ b/wolfcrypt/benchmark/benchmark.c @@ -5222,6 +5222,7 @@ void bench_aesccm(int useDeviceID) goto exit; } +#ifdef HAVE_AES_DECRYPT RESET_MULTI_VALUE_STATS_VARS(); bench_stats_start(&count, &start); @@ -5248,6 +5249,7 @@ void bench_aesccm(int useDeviceID) printf("wc_AesCcmEncrypt failed, ret = %d\n", ret); goto exit; } +#endif exit: diff --git a/wolfcrypt/src/aes.c b/wolfcrypt/src/aes.c index c4210398e1..f53428299e 100644 --- a/wolfcrypt/src/aes.c +++ b/wolfcrypt/src/aes.c @@ -11447,6 +11447,7 @@ static WARN_UNUSED_RESULT int _AesEcbEncrypt( return ret; } +#ifdef HAVE_AES_DECRYPT static WARN_UNUSED_RESULT int _AesEcbDecrypt( Aes* aes, byte* out, const byte* in, word32 sz) { @@ -11497,6 +11498,7 @@ static WARN_UNUSED_RESULT int _AesEcbDecrypt( return ret; } +#endif int wc_AesEcbEncrypt(Aes* aes, byte* out, const byte* in, word32 sz) { @@ -11509,6 +11511,7 @@ int wc_AesEcbEncrypt(Aes* aes, byte* out, const byte* in, word32 sz) return _AesEcbEncrypt(aes, out, in, sz); } +#ifdef HAVE_AES_DECRYPT int wc_AesEcbDecrypt(Aes* aes, byte* out, const byte* in, word32 sz) { if ((in == NULL) || (out == NULL) || (aes == NULL)) @@ -11519,6 +11522,7 @@ int wc_AesEcbDecrypt(Aes* aes, byte* out, const byte* in, word32 sz) return _AesEcbDecrypt(aes, out, in, sz); } +#endif /* HAVE_AES_DECRYPT */ #endif #endif /* HAVE_AES_ECB */ diff --git a/wolfcrypt/src/wc_encrypt.c b/wolfcrypt/src/wc_encrypt.c index 506ac11e0d..9a73fb62ca 100644 --- a/wolfcrypt/src/wc_encrypt.c +++ b/wolfcrypt/src/wc_encrypt.c @@ -658,15 +658,21 @@ int wc_CryptKey(const char* password, int passwordSz, byte* salt, AES_ENCRYPTION); } else { + #ifdef HAVE_AES_DECRYPT ret = wc_AesSetKey(aes, key, derivedLen, cbcIv, AES_DECRYPTION); + #else + ret = NOT_COMPILED_IN; + #endif } } if (ret == 0) { if (enc) ret = wc_AesCbcEncrypt(aes, input, input, (word32)length); + #ifdef HAVE_AES_DECRYPT else ret = wc_AesCbcDecrypt(aes, input, input, (word32)length); + #endif } if (free_aes) wc_AesFree(aes); diff --git a/wolfcrypt/test/test.c b/wolfcrypt/test/test.c index 21ba6f20f3..4935115f1c 100644 --- a/wolfcrypt/test/test.c +++ b/wolfcrypt/test/test.c @@ -8654,9 +8654,11 @@ static wc_test_ret_t EVP_test(const WOLFSSL_EVP_CIPHER* type, const byte* key, if (ret != 0) ERROR_OUT(WC_TEST_RET_ENC_EC(ret), out); + #ifdef HAVE_AES_DECRYPT ret = wc_AesInit(dec, HEAP_HINT, INVALID_DEVID); if (ret != 0) ERROR_OUT(WC_TEST_RET_ENC_EC(ret), out); + #endif ret = wc_AesSetKey(enc, key2, sizeof(key2), iv2, AES_ENCRYPTION); if (ret != 0) @@ -8882,7 +8884,9 @@ static wc_test_ret_t EVP_test(const WOLFSSL_EVP_CIPHER* type, const byte* key, out: wc_AesFree(enc); +#ifdef HAVE_AES_DECRYPT wc_AesFree(dec); +#endif #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_NO_MALLOC) if (enc) XFREE(enc, HEAP_HINT, DYNAMIC_TYPE_AES); @@ -9211,8 +9215,10 @@ static wc_test_ret_t EVP_test(const WOLFSSL_EVP_CIPHER* type, const byte* key, if (enc_inited) wc_AesFree(enc); +#ifdef HAVE_AES_DECRYPT if (dec_inited) wc_AesFree(dec); +#endif #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_NO_MALLOC) if (enc) @@ -10933,6 +10939,8 @@ static wc_test_ret_t aes_cbc_test(void) #if defined(HAVE_AES_ECB) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) static wc_test_ret_t aesecb_test(void) { + wc_test_ret_t ret = 0; +#if defined(WOLFSSL_AES_256) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_NO_MALLOC) Aes *enc = (Aes *)XMALLOC(sizeof *enc, HEAP_HINT, DYNAMIC_TYPE_AES); #else @@ -10947,11 +10955,9 @@ static wc_test_ret_t aesecb_test(void) Aes dec[1]; #endif int dec_inited = 0; - byte plain [AES_BLOCK_SIZE * 4]; + byte plain[AES_BLOCK_SIZE * 4]; #endif /* HAVE_AES_DECRYPT */ - wc_test_ret_t ret = 0; -#if defined(WOLFSSL_AES_256) { WOLFSSL_SMALL_STACK_STATIC const byte niPlain[] = { @@ -11026,6 +11032,7 @@ static wc_test_ret_t aesecb_test(void) ERROR_OUT(WC_TEST_RET_ENC_NC, out); #endif +#ifdef HAVE_AES_DECRYPT XMEMSET(plain, 0, AES_BLOCK_SIZE); ret = wc_AesSetKey(dec, niKey, sizeof(niKey), plain, AES_DECRYPTION); if (ret != 0) @@ -11069,6 +11076,7 @@ static wc_test_ret_t aesecb_test(void) if (XMEMCMP(plain, niPlain, AES_BLOCK_SIZE) != 0) ERROR_OUT(WC_TEST_RET_ENC_NC, out); #endif +#endif /* HAVE_AES_DECRYPT */ } out: @@ -11796,7 +11804,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes_test(void) #endif int enc_inited = 0; byte cipher[AES_BLOCK_SIZE * 4]; -#ifdef HAVE_AES_DECRYPT +#if defined(HAVE_AES_DECRYPT) || defined(WOLFSSL_AES_COUNTER) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_NO_MALLOC) Aes *dec = (Aes *)XMALLOC(sizeof *dec, HEAP_HINT, DYNAMIC_TYPE_AES); #else @@ -11804,7 +11812,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes_test(void) #endif int dec_inited = 0; byte plain [AES_BLOCK_SIZE * 4]; -#endif /* HAVE_AES_DECRYPT */ +#endif /* HAVE_AES_DECRYPT || WOLFSSL_AES_COUNTER */ #endif /* HAVE_AES_CBC || WOLFSSL_AES_COUNTER || WOLFSSL_AES_DIRECT */ wc_test_ret_t ret = 0; @@ -11836,7 +11844,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes_test(void) if (enc == NULL) ERROR_OUT(WC_TEST_RET_ENC_ERRNO, out); #endif -#if defined(HAVE_AES_DECRYPT) || defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_DIRECT) +#if defined(HAVE_AES_DECRYPT) || defined(WOLFSSL_AES_COUNTER) if (dec == NULL) ERROR_OUT(WC_TEST_RET_ENC_ERRNO, out); #endif @@ -12235,6 +12243,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes_test(void) if (XMEMCMP(cipher, niCipher, AES_BLOCK_SIZE) != 0) ERROR_OUT(WC_TEST_RET_ENC_NC, out); +#ifdef HAVE_AES_DECRYPT XMEMSET(plain, 0, AES_BLOCK_SIZE); ret = wc_AesSetKey(dec, niKey, sizeof(niKey), plain, AES_DECRYPTION); if (ret != 0) @@ -12251,6 +12260,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes_test(void) #endif if (XMEMCMP(plain, niPlain, AES_BLOCK_SIZE) != 0) ERROR_OUT(WC_TEST_RET_ENC_NC, out); +#endif } #endif /* WOLFSSL_AES_DIRECT && WOLFSSL_AES_256 */ @@ -12287,7 +12297,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes_test(void) wc_AesFree(enc); #endif (void)cipher; -#ifdef HAVE_AES_DECRYPT +#if defined(HAVE_AES_DECRYPT) || defined(WOLFSSL_AES_COUNTER) #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_NO_MALLOC) if (dec) { if (dec_inited) @@ -12299,7 +12309,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes_test(void) wc_AesFree(dec); #endif (void)plain; -#endif /* HAVE_AES_DECRYPT */ +#endif /* HAVE_AES_DECRYPT || WOLFSSL_AES_COUNTER */ #endif /* HAVE_AES_CBC || WOLFSSL_AES_COUNTER || WOLFSSL_AES_DIRECT */ return ret; @@ -12423,8 +12433,8 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes192_test(void) ret = wc_AesInit(dec, HEAP_HINT, devId); if (ret != 0) ERROR_OUT(WC_TEST_RET_ENC_EC(ret), out); -#endif dec_inited = 1; +#endif ret = wc_AesSetKey(enc, key, (int) sizeof(key), iv, AES_ENCRYPTION); if (ret != 0) @@ -12476,9 +12486,11 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes192_test(void) #else /* !WOLFSSL_SMALL_STACK || WOLFSSL_NO_MALLOC */ if (enc_inited) wc_AesFree(enc); +#ifdef HAVE_AES_DECRYPT if (dec_inited) wc_AesFree(dec); #endif +#endif #endif /* HAVE_AES_CBC */ return ret; @@ -12557,8 +12569,8 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes256_test(void) ret = wc_AesInit(dec, HEAP_HINT, devId); if (ret != 0) ERROR_OUT(WC_TEST_RET_ENC_EC(ret), out); -#endif dec_inited = 1; +#endif ret = wc_AesSetKey(enc, key, keySz, iv, AES_ENCRYPTION); if (ret != 0) @@ -12688,9 +12700,11 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes256_test(void) #else /* !WOLFSSL_SMALL_STACK || WOLFSSL_NO_MALLOC */ if (enc_inited) wc_AesFree(enc); +#ifdef HAVE_AES_DECRYPT if (dec_inited) wc_AesFree(dec); #endif +#endif #endif /* HAVE_AES_CBC */ return ret; @@ -13982,6 +13996,7 @@ static wc_test_ret_t aesccm_256_test(void) ret = WC_TEST_RET_ENC_NC; } +#ifdef HAVE_AES_DECRYPT if (ret == 0) { /* decrypt inline */ ret = wc_AesCcmDecrypt(aes, output, output, sizeof(output), @@ -13995,6 +14010,7 @@ static wc_test_ret_t aesccm_256_test(void) XMEMCMP(output, in_plaintext, sizeof(output))) { ret = WC_TEST_RET_ENC_NC; } +#endif wc_AesFree(aes); @@ -14135,6 +14151,7 @@ static wc_test_ret_t aesccm_128_test(void) if (XMEMCMP(t, t2, sizeof(t2))) ERROR_OUT(WC_TEST_RET_ENC_NC, out); +#ifdef HAVE_AES_DECRYPT ret = wc_AesCcmDecrypt(enc, p2, c2, sizeof(p2), iv, sizeof(iv), t2, sizeof(t2), a, sizeof(a)); if (ret != 0) @@ -14154,6 +14171,7 @@ static wc_test_ret_t aesccm_128_test(void) XMEMSET(c2, 0, sizeof(c2)); if (XMEMCMP(p2, c2, sizeof(p2))) ERROR_OUT(WC_TEST_RET_ENC_NC, out); +#endif wc_AesFree(enc); XMEMSET(enc, 0, sizeof(Aes)); /* clear context */ @@ -14212,12 +14230,14 @@ static wc_test_ret_t aesccm_128_test(void) if (XMEMCMP(tl, tl2, sizeof(tl2))) ERROR_OUT(WC_TEST_RET_ENC_NC, out); +#ifdef HAVE_AES_DECRYPT ret = wc_AesCcmDecrypt(enc, pl2, cl2, sizeof(pl2), iv, sizeof(iv), tl2, sizeof(tl2), a, sizeof(a)); if (ret != 0) ERROR_OUT(WC_TEST_RET_ENC_EC(ret), out); if (XMEMCMP(pl, pl2, sizeof(pl2))) ERROR_OUT(WC_TEST_RET_ENC_NC, out); +#endif /* test empty message as null input or output with nonzero inSz. */ ret = wc_AesCcmEncrypt(enc, pl2 /* out */, NULL /* in */, 1 /* inSz */, @@ -14230,6 +14250,7 @@ static wc_test_ret_t aesccm_128_test(void) a, sizeof(a)); if (ret != BAD_FUNC_ARG) ERROR_OUT(WC_TEST_RET_ENC_EC(ret), out); +#ifdef HAVE_AES_DECRYPT ret = wc_AesCcmDecrypt(enc, pl2, NULL /* in */, 1 /* inSz */, iv, sizeof(iv), t_empty2, sizeof(t_empty2), a, sizeof(a)); @@ -14240,6 +14261,7 @@ static wc_test_ret_t aesccm_128_test(void) sizeof(a)); if (ret != BAD_FUNC_ARG) ERROR_OUT(WC_TEST_RET_ENC_EC(ret), out); +#endif /* test empty message as null input and output with zero inSz -- * must either succeed, or fail early with BAD_FUNC_ARG. @@ -14253,11 +14275,13 @@ static wc_test_ret_t aesccm_128_test(void) if (XMEMCMP(t_empty, t_empty2, sizeof(t_empty2))) ERROR_OUT(WC_TEST_RET_ENC_NC, out); +#ifdef HAVE_AES_DECRYPT ret = wc_AesCcmDecrypt(enc, NULL /* out */, NULL /* in */, 0 /* inSz */, iv, sizeof(iv), t_empty2, sizeof(t_empty2), a, sizeof(a)); if (ret != 0) ERROR_OUT(WC_TEST_RET_ENC_EC(ret), out); +#endif } /* test empty message as zero-length string -- must work. */ @@ -14269,11 +14293,13 @@ static wc_test_ret_t aesccm_128_test(void) if (XMEMCMP(t_empty, t_empty2, sizeof(t_empty2))) ERROR_OUT(WC_TEST_RET_ENC_NC, out); +#ifdef HAVE_AES_DECRYPT ret = wc_AesCcmDecrypt(enc, pl2, (const byte *)"", 0 /* inSz */, iv, sizeof(iv), t_empty2, sizeof(t_empty2), a, sizeof(a)); if (ret != 0) ERROR_OUT(WC_TEST_RET_ENC_EC(ret), out); +#endif wc_AesFree(enc);