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Integrate chacha20-poly1305 into the EVP interface

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This commit is contained in:
Disyer
2022-07-28 11:47:14 +03:00
parent 824d44b705
commit 52cc73a6a4
2 changed files with 43 additions and 0 deletions
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3
src/ssl.c
View File

@ -25788,6 +25788,9 @@ const WOLFSSL_ObjectInfo wolfssl_object_info[] = {
{ NID_des, DESb, oidBlkType, "DES-CBC", "des-cbc"},
{ NID_des3, DES3b, oidBlkType, "DES-EDE3-CBC", "des-ede3-cbc"},
#endif /* !NO_DES3 */
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
{ NID_chacha20_poly1305, NID_chacha20_poly1305, oidBlkType, "ChaCha20-Poly1305", "chacha20-poly1305"},
#endif
/* oidOcspType */
#ifdef HAVE_OCSP

40
wolfcrypt/src/evp.c
View File

@ -243,6 +243,9 @@ int wolfSSL_EVP_Cipher_key_length(const WOLFSSL_EVP_CIPHER* c)
case DES_EDE3_CBC_TYPE: return 24;
case DES_ECB_TYPE: return 8;
case DES_EDE3_ECB_TYPE: return 24;
#endif
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
case CHACHA20_POLY1305_TYPE: return 32;
#endif
default:
return 0;
@ -1289,6 +1292,12 @@ static unsigned int cipherType(const WOLFSSL_EVP_CIPHER *cipher)
else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_ARC4))
return ARC4_TYPE;
#endif
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_CHACHA20_POLY1305))
return CHACHA20_POLY1305_TYPE;
#endif
else return 0;
}
@ -1357,6 +1366,11 @@ int wolfSSL_EVP_CIPHER_block_size(const WOLFSSL_EVP_CIPHER *cipher)
case DES_ECB_TYPE: return 8;
case DES_EDE3_ECB_TYPE: return 8;
#endif
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
case CHACHA20_POLY1305_TYPE:
return 1;
#endif
default:
return 0;
}
@ -1424,6 +1438,10 @@ unsigned long WOLFSSL_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher)
#ifndef NO_RC4
case ARC4_TYPE:
return EVP_CIPH_STREAM_CIPHER;
#endif
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
case CHACHA20_POLY1305_TYPE:
return WOLFSSL_EVP_CIPH_STREAM_CIPHER;
#endif
default:
return 0;
@ -4152,6 +4170,10 @@ static const struct cipher{
{ARC4_TYPE, EVP_ARC4, NID_undef},
#endif
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
{CHACHA20_POLY1305_TYPE, EVP_CHACHA20_POLY1305, NID_chacha20_poly1305},
#endif
{ 0, NULL, 0}
};
@ -4248,6 +4270,9 @@ const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbyname(const char *name)
#endif
#ifndef NO_RC4
{EVP_ARC4, "RC4"},
#endif
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
{EVP_CHACHA20_POLY1305, "chacha20-poly1305"},
#endif
{ NULL, NULL}
};
@ -4362,6 +4387,11 @@ const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbynid(int id)
#endif
#endif /*NO_DES3*/
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
case NID_chacha20_poly1305:
return wolfSSL_EVP_chacha20_poly1305();
#endif
default:
WOLFSSL_MSG("Bad cipher id value");
}
@ -8355,6 +8385,11 @@ int wolfSSL_EVP_CIPHER_CTX_iv_length(const WOLFSSL_EVP_CIPHER_CTX* ctx)
WOLFSSL_MSG("AES XTS");
return AES_BLOCK_SIZE;
#endif /* WOLFSSL_AES_XTS */
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
case CHACHA20_POLY1305_TYPE:
WOLFSSL_MSG("CHACHA20 POLY1305");
return CHACHA20_POLY1305_AEAD_IV_SIZE;
#endif /* HAVE_CHACHA HAVE_POLY1305 */
case NULL_CIPHER_TYPE :
WOLFSSL_MSG("NULL");
@ -8439,6 +8474,11 @@ int wolfSSL_EVP_CIPHER_iv_length(const WOLFSSL_EVP_CIPHER* cipher)
}
#endif
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
if (XSTRCMP(name, EVP_CHACHA20_POLY1305) == 0)
return CHACHA20_POLY1305_AEAD_IV_SIZE;
#endif
(void)name;
return 0;