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Fix for Curve25519 and static ephemeral issue with curve25519 blinding. Added new test case (used by wolfKeyMgr).

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This commit is contained in:
David Garske
2025-05-12 10:26:31 -07:00
parent ed6f853b9c
commit e09e3f6098
2 changed files with 8 additions and 2 deletions
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1
.github/workflows/os-check.yml vendored
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@ -45,6 +45,7 @@ jobs:
'--enable-ascon --enable-experimental', '--enable-ascon --enable-experimental',
'--enable-ascon CPPFLAGS=-DWOLFSSL_ASCON_UNROLL --enable-experimental', '--enable-ascon CPPFLAGS=-DWOLFSSL_ASCON_UNROLL --enable-experimental',
'--enable-all CPPFLAGS=''-DNO_AES_192 -DNO_AES_256'' ', '--enable-all CPPFLAGS=''-DNO_AES_192 -DNO_AES_256'' ',
'--enable-sniffer --enable-curve25519 --enable-curve448 --enable-enckeys CFLAGS=-DWOLFSSL_DH_EXTRA',
] ]
name: make check name: make check
if: github.repository_owner == 'wolfssl' if: github.repository_owner == 'wolfssl'

9
src/ssl.c
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@ -24620,8 +24620,13 @@ int wolfSSL_StaticEphemeralKeyLoad(WOLFSSL* ssl, int keyAlgo, void* keyPtr)
if (der != NULL) { if (der != NULL) {
curve25519_key* key = (curve25519_key*)keyPtr; curve25519_key* key = (curve25519_key*)keyPtr;
WOLFSSL_MSG("Using static X25519 key"); WOLFSSL_MSG("Using static X25519 key");
ret = wc_Curve25519PrivateKeyDecode(der->buffer, &idx, key,
der->length); #ifdef WOLFSSL_CURVE25519_BLINDING
ret = wc_curve25519_set_rng(key, ssl->rng);
if (ret == 0)
#endif
ret = wc_Curve25519PrivateKeyDecode(der->buffer, &idx, key,
der->length);
} }
break; break;
#endif #endif