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Add REQUIRES_AEAD and move functionallity for checking AEAD ciphers to CipherRequires()

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This commit is contained in:
Carie Pointer
2019-10-09 14:37:39 -07:00
parent 5adcee9f2c
commit af8968ee5e
1 changed files with 62 additions and 17 deletions
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79
src/internal.c
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@ -8061,7 +8061,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
REQUIRES_ECC_STATIC,
REQUIRES_PSK,
REQUIRES_NTRU,
REQUIRES_RSA_SIG
REQUIRES_RSA_SIG,
REQUIRES_AEAD
};
@ -8132,6 +8133,10 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
return 1;
break;
}
if (requirement == REQUIRES_AEAD)
return 1;
}
#endif /* HAVE_CHACHA */
@ -8241,21 +8246,29 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 :
if (requirement == REQUIRES_ECC)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 :
if (requirement == REQUIRES_ECC)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 :
if (requirement == REQUIRES_ECC_STATIC)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 :
if (requirement == REQUIRES_ECC_STATIC)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
#endif /* HAVE_ECC */
@ -8264,11 +8277,15 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 :
if (requirement == REQUIRES_RSA)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 :
if (requirement == REQUIRES_RSA)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 :
@ -8276,6 +8293,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
return 1;
if (requirement == REQUIRES_RSA_SIG)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 :
@ -8283,6 +8302,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
return 1;
if (requirement == REQUIRES_RSA_SIG)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
#endif /* HAVE_ECC */
#ifdef HAVE_AESCCM
@ -8292,6 +8313,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
return 1;
if (requirement == REQUIRES_RSA_SIG)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
#endif /* HAVE_AESCCM */
#ifdef HAVE_ECC
@ -8318,6 +8341,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
case TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 :
if (requirement == REQUIRES_ECC)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 :
@ -8342,6 +8367,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
case TLS_PSK_WITH_AES_256_CCM_8:
if (requirement == REQUIRES_PSK)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_DHE_PSK_WITH_AES_128_CCM:
@ -8350,6 +8377,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
return 1;
if (requirement == REQUIRES_DHE)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
#endif /* !NO_PSK */
#ifdef HAVE_ECC
@ -8493,7 +8522,19 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
#ifndef NO_PSK
case TLS_PSK_WITH_AES_128_GCM_SHA256 :
if (requirement == REQUIRES_PSK)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_PSK_WITH_AES_256_GCM_SHA384 :
if (requirement == REQUIRES_PSK)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_PSK_WITH_AES_128_CBC_SHA256 :
case TLS_PSK_WITH_AES_256_CBC_SHA384 :
case TLS_PSK_WITH_AES_128_CBC_SHA :
@ -8507,6 +8548,14 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
case TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 :
case TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 :
if (requirement == REQUIRES_DHE)
return 1;
if (requirement == REQUIRES_PSK)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 :
case TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 :
case TLS_DHE_PSK_WITH_NULL_SHA384 :
@ -8583,6 +8632,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
case TLS_RSA_WITH_AES_256_GCM_SHA384 :
if (requirement == REQUIRES_RSA)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 :
@ -8591,6 +8642,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
return 1;
if (requirement == REQUIRES_DHE)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
#ifdef HAVE_CAMELLIA
@ -8632,6 +8685,8 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
case TLS_DH_anon_WITH_AES_256_GCM_SHA384:
if (requirement == REQUIRES_DHE)
return 1;
if (requirement == REQUIRES_AEAD)
return 1;
break;
#endif
#ifdef WOLFSSL_MULTICAST
@ -24466,25 +24521,15 @@ static int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
}
}
if (first == CIPHER_BYTE && ssl->version.major == SSLv3_MAJOR &&
if (CipherRequires(first, second, REQUIRES_AEAD)) {
WOLFSSL_MSG("Requires AEAD");
if (ssl->version.major == SSLv3_MAJOR &&
ssl->version.minor < TLSv1_2_MINOR) {
switch(second) {
case TLS_RSA_WITH_AES_128_GCM_SHA256:
case TLS_RSA_WITH_AES_256_GCM_SHA384:
case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256:
case TLS_DHE_RSA_WITH_AES_256_GCM_SHA384:
case TLS_DH_anon_WITH_AES_256_GCM_SHA384:
case TLS_PSK_WITH_AES_128_GCM_SHA256:
case TLS_PSK_WITH_AES_256_GCM_SHA384:
case TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
case TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
WOLFSSL_MSG("Version of SSL does not support AES-GCM");
return WOLFSSL_FAILURE;
default:
break;
WOLFSSL_MSG("Version of SSL does not support AEAD ciphers");
return 0;
}
}
}
#if (defined(HAVE_ECC) || defined(HAVE_CURVE25519)) && \
defined(HAVE_SUPPORTED_CURVES)