Messages in this thread | | | Date | Wed, 29 Jun 2022 12:12:22 +0800 | Subject | Re: [PATCH v4 2/2 RESEND] pkcs7: support EC-RDSA/streebog in SignerInfo | From | Tianjia Zhang <> |
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Hi Jarkko,
On 6/29/22 10:31 AM, Jarkko Sakkinen wrote: > On Mon, Jun 27, 2022 at 05:21:42PM +0800, Tianjia Zhang wrote: >> From: Elvira Khabirova <e.khabirova@omp.ru> >> >> Allow using EC-RDSA/streebog in pkcs7 certificates in a similar way >> to how it's done in the x509 parser. >> >> This is needed e.g. for loading kernel modules signed with EC-RDSA. >> >> Signed-off-by: Elvira Khabirova <e.khabirova@omp.ru> >> Reviewed-by: Vitaly Chikunov <vt@altlinux.org> >> Reviewed-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> >> --- >> crypto/asymmetric_keys/pkcs7_parser.c | 11 +++++++++++ >> 1 file changed, 11 insertions(+) >> >> diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c >> index 24e2e4a6d842..277482bb1777 100644 >> --- a/crypto/asymmetric_keys/pkcs7_parser.c >> +++ b/crypto/asymmetric_keys/pkcs7_parser.c >> @@ -251,6 +251,12 @@ int pkcs7_sig_note_digest_algo(void *context, size_t hdrlen, >> case OID_sm3: >> ctx->sinfo->sig->hash_algo = "sm3"; >> break; >> + case OID_gost2012Digest256: >> + ctx->sinfo->sig->hash_algo = "streebog256"; >> + break; >> + case OID_gost2012Digest512: >> + ctx->sinfo->sig->hash_algo = "streebog512"; >> + break; >> default: >> printk("Unsupported digest algo: %u\n", ctx->last_oid); >> return -ENOPKG; >> @@ -284,6 +290,11 @@ int pkcs7_sig_note_pkey_algo(void *context, size_t hdrlen, >> ctx->sinfo->sig->pkey_algo = "sm2"; >> ctx->sinfo->sig->encoding = "raw"; >> break; >> + case OID_gost2012PKey256: >> + case OID_gost2012PKey512: >> + ctx->sinfo->sig->pkey_algo = "ecrdsa"; >> + ctx->sinfo->sig->encoding = "raw"; >> + break; >> default: >> printk("Unsupported pkey algo: %u\n", ctx->last_oid); >> return -ENOPKG; >> -- >> 2.24.3 (Apple Git-128) >> > > Please, check: > > git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git > > BR, Jarkko
Great work, thanks.
Best regards, Tianjia
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