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Configuration consistency fixes and addition of new config option to disable private key

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Add way to disable private keys in wolfcrypt (settings). Make RSA integer usage match structure configuration.
This commit is contained in:
Tim Weller
2022-09-07 14:23:22 -07:00
committed by tim-weller-wolfssl
parent 4066568315
commit 1b90d4fad2
3 changed files with 15 additions and 8 deletions
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4
wolfcrypt/src/asn.c
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@ -6309,14 +6309,16 @@ static int DecodeRsaPssParams(const byte* params, word32 sz,
size_t rsaIntOffset[] = {
OFFSETOF(RsaKey, n),
OFFSETOF(RsaKey, e),
#if !defined(WOLFSSL_RSA_PUBLIC_ONLY) || defined(WOLFSSL_KEY_GEN)
#ifndef WOLFSSL_RSA_PUBLIC_ONLY
OFFSETOF(RsaKey, d),
OFFSETOF(RsaKey, p),
OFFSETOF(RsaKey, q),
#if defined(WOLFSSL_KEY_GEN) || defined(OPENSSL_EXTRA) || !defined(RSA_LOW_MEM)
OFFSETOF(RsaKey, dP),
OFFSETOF(RsaKey, dQ),
OFFSETOF(RsaKey, u)
#endif
#endif
};
/* Get a number from the RSA key based on an index.

6
wolfssl/wolfcrypt/asn.h
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@ -878,7 +878,13 @@ enum Misc_ASN {
#else
KEYID_SIZE = WC_SHA_DIGEST_SIZE,
#endif
#if !defined(WOLFSSL_RSA_PUBLIC_ONLY) && (defined(WOLFSSL_KEY_GEN) || defined(OPENSSL_EXTRA) || !defined(RSA_LOW_MEM))
RSA_INTS = 8, /* RSA ints in private key */
#elif !defined(WOLFSSL_RSA_PUBLIC_ONLY)
RSA_INTS = 5, /* RSA ints in private key */
#else
RSA_INTS = 2, /* RSA ints in private key */
#endif
DSA_PARAM_INTS = 3, /* DSA paramater ints */
RSA_PUB_INTS = 2, /* RSA ints in public key */
DSA_PUB_INTS = 4, /* DSA ints in public key */

13
wolfssl/wolfcrypt/settings.h
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@ -2752,15 +2752,14 @@ extern void uITRON4_free(void *p) ;
/* Are we using an external private key store like:
* PKCS11 / HSM / crypto callback / PK callback */
#if !defined(WOLF_PRIVATE_KEY_ID) && \
(defined(HAVE_PKCS11) || defined(HAVE_PK_CALLBACKS) || \
defined(WOLF_CRYPTO_CB) || defined(WOLFSSL_KCAPI))
/* Enables support for using wolfSSL_CTX_use_PrivateKey_Id and
* wolfSSL_CTX_use_PrivateKey_Label */
#define WOLF_PRIVATE_KEY_ID
#if !defined(WOLF_PRIVATE_KEY_ID) && !defined(NO_WOLF_PRIVATE_KEY_ID) && \
(defined(HAVE_PKCS11) || defined(HAVE_PK_CALLBACKS) || \
defined(WOLF_CRYPTO_CB) || defined(WOLFSSL_KCAPI))
/* Enables support for using wolfSSL_CTX_use_PrivateKey_Id and
* wolfSSL_CTX_use_PrivateKey_Label */
#define WOLF_PRIVATE_KEY_ID
#endif
/* With titan cache size there is too many sessions to fit with the default
* multiplier of 8 */
#if defined(TITAN_SESSION_CACHE) && !defined(NO_SESSION_CACHE_REF)