Esempi in C++ (Cpp) per s2i_ASN1_OCTET_STRING

Esempio n. 1

File: v3_skey.c Progetto: Castaglia/openssl

static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method,
                                      X509V3_CTX *ctx, char *str)
{
    ASN1_OCTET_STRING *oct;
    X509_PUBKEY *pubkey;
    const unsigned char *pk;
    int pklen;
    unsigned char pkey_dig[EVP_MAX_MD_SIZE];
    unsigned int diglen;

    if (strcmp(str, "hash"))
        return s2i_ASN1_OCTET_STRING(method, ctx, str);

    if ((oct = ASN1_OCTET_STRING_new()) == NULL) {
        X509V3err(X509V3_F_S2I_SKEY_ID, ERR_R_MALLOC_FAILURE);
        return NULL;
    }

    if (ctx && (ctx->flags == CTX_TEST))
        return oct;

    if (!ctx || (!ctx->subject_req && !ctx->subject_cert)) {
        X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
        goto err;
    }

    if (ctx->subject_req)
        pubkey = ctx->subject_req->req_info.pubkey;
    else
        pubkey = ctx->subject_cert->cert_info.key;

    if (pubkey == NULL) {
        X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
        goto err;
    }

    X509_PUBKEY_get0_param(NULL, &pk, &pklen, NULL, pubkey);

    if (!EVP_Digest(pk, pklen, pkey_dig, &diglen, EVP_sha1(), NULL))
        goto err;

    if (!ASN1_OCTET_STRING_set(oct, pkey_dig, diglen)) {
        X509V3err(X509V3_F_S2I_SKEY_ID, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    return oct;

 err:
    ASN1_OCTET_STRING_free(oct);
    return NULL;
}

Esempio n. 2

File: v3_skey.c Progetto: AimaTeam-hehai/openssl

static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method,
                                      X509V3_CTX *ctx, char *str)
{
    ASN1_OCTET_STRING *oct;
    ASN1_BIT_STRING *pk;
    unsigned char pkey_dig[EVP_MAX_MD_SIZE];
    unsigned int diglen;

    if (strcmp(str, "hash"))
        return s2i_ASN1_OCTET_STRING(method, ctx, str);

    if ((oct = ASN1_OCTET_STRING_new()) == NULL) {
        X509V3err(X509V3_F_S2I_SKEY_ID, ERR_R_MALLOC_FAILURE);
        return NULL;
    }

    if (ctx && (ctx->flags == CTX_TEST))
        return oct;

    if (!ctx || (!ctx->subject_req && !ctx->subject_cert)) {
        X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
        goto err;
    }

    if (ctx->subject_req)
        pk = ctx->subject_req->req_info->pubkey->public_key;
    else
        pk = ctx->subject_cert->cert_info->key->public_key;

    if (!pk) {
        X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
        goto err;
    }

    if (!EVP_Digest
        (pk->data, pk->length, pkey_dig, &diglen, EVP_sha1(), NULL))
        goto err;

    if (!ASN1_OCTET_STRING_set(oct, pkey_dig, diglen)) {
        X509V3err(X509V3_F_S2I_SKEY_ID, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    return oct;

 err:
    ASN1_OCTET_STRING_free(oct);
    return NULL;
}