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| author | Tomas Mraz <tmraz@fedoraproject.org> | 2021-01-14 14:43:11 +0100 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2021-01-21 18:08:02 +0100 |
| commit | f23e4a17a2309793a0ac787725736f1c4474c804 (patch) | |
| tree | e449cb58462d714eddd2ea51ece55a8f43d8223d /crypto | |
| parent | 6d9a54c6e661094c0668f0307213789c2d9be3ec (diff) | |
| download | openssl-f23e4a17a2309793a0ac787725736f1c4474c804.zip openssl-f23e4a17a2309793a0ac787725736f1c4474c804.tar.gz openssl-f23e4a17a2309793a0ac787725736f1c4474c804.tar.bz2 | |
Fixes related to broken DH support in CMS
- DH support should work with both DH and DHX keys
- UKM parameter is optional so it can have length 0
Fixes #13810
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13869)
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/cms/cms_env.c | 4 | ||||
| -rw-r--r-- | crypto/evp/dh_ctrl.c | 2 | ||||
| -rw-r--r-- | crypto/evp/p_lib.c | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/crypto/cms/cms_env.c b/crypto/cms/cms_env.c index d2f6301..6f3ca02 100644 --- a/crypto/cms/cms_env.c +++ b/crypto/cms/cms_env.c @@ -115,7 +115,7 @@ int cms_env_asn1_ctrl(CMS_RecipientInfo *ri, int cmd) } else return 0; - if (EVP_PKEY_is_a(pkey, "DHX")) + if (EVP_PKEY_is_a(pkey, "DHX") || EVP_PKEY_is_a(pkey, "DH")) return cms_dh_envelope(ri, cmd); else if (EVP_PKEY_is_a(pkey, "EC")) return cms_ecdh_envelope(ri, cmd); @@ -1294,6 +1294,8 @@ int cms_pkey_get_ri_type(EVP_PKEY *pk) /* Check types that we know about */ if (EVP_PKEY_is_a(pk, "DH")) return CMS_RECIPINFO_AGREE; + else if (EVP_PKEY_is_a(pk, "DHX")) + return CMS_RECIPINFO_AGREE; else if (EVP_PKEY_is_a(pk, "DSA")) return CMS_RECIPINFO_NONE; else if (EVP_PKEY_is_a(pk, "EC")) diff --git a/crypto/evp/dh_ctrl.c b/crypto/evp/dh_ctrl.c index 6449238..7cf589f 100644 --- a/crypto/evp/dh_ctrl.c +++ b/crypto/evp/dh_ctrl.c @@ -514,7 +514,7 @@ int EVP_PKEY_CTX_set0_dh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char *ukm, int len) int ret; OSSL_PARAM params[2], *p = params; - if (len <= 0) + if (len < 0) return -1; ret = dh_param_derive_check(ctx); diff --git a/crypto/evp/p_lib.c b/crypto/evp/p_lib.c index 93cdbb8..cc5a612 100644 --- a/crypto/evp/p_lib.c +++ b/crypto/evp/p_lib.c @@ -972,6 +972,8 @@ int evp_pkey_name2type(const char *name) type = EVP_PKEY_DH; else if (strcasecmp(name, "X9.42 DH") == 0) type = EVP_PKEY_DHX; + else if (strcasecmp(name, "DHX") == 0) + type = EVP_PKEY_DHX; else if (strcasecmp(name, "DSA") == 0) type = EVP_PKEY_DSA; |