Esempi in C++ (Cpp) per d2i_RSA_PSS_PARAMS

Esempio n. 1

File: rsa_ameth.c Progetto: vmlemon/OpenBSD-lib-patches

static RSA_PSS_PARAMS *rsa_pss_decode(const X509_ALGOR *alg,
                                      X509_ALGOR **pmaskHash)
{
    const unsigned char *p;
    int plen;
    RSA_PSS_PARAMS *pss;

    *pmaskHash = NULL;

    if (!alg->parameter || alg->parameter->type != V_ASN1_SEQUENCE)
        return NULL;
    p = alg->parameter->value.sequence->data;
    plen = alg->parameter->value.sequence->length;
    pss = d2i_RSA_PSS_PARAMS(NULL, &p, plen);

    if (!pss)
        return NULL;

    if (pss->maskGenAlgorithm)
    {
        ASN1_TYPE *param = pss->maskGenAlgorithm->parameter;
        if (OBJ_obj2nid(pss->maskGenAlgorithm->algorithm) == NID_mgf1
                && param->type == V_ASN1_SEQUENCE)
        {
            p = param->value.sequence->data;
            plen = param->value.sequence->length;
            *pmaskHash = d2i_X509_ALGOR(NULL, &p, plen);
        }
    }

    return pss;
}

Esempio n. 2

File: rsa_pss.c Progetto: MateusDeSousa/FiqueRico

static RSA_PSS_PARAMS *rsa_pss_decode(const X509_ALGOR *alg,
                                      X509_ALGOR **pmaskHash) {
  *pmaskHash = NULL;

  if (alg->parameter == NULL || alg->parameter->type != V_ASN1_SEQUENCE) {
    return NULL;
  }

  const uint8_t *p = alg->parameter->value.sequence->data;
  int plen = alg->parameter->value.sequence->length;
  RSA_PSS_PARAMS *pss = d2i_RSA_PSS_PARAMS(NULL, &p, plen);
  if (pss == NULL) {
    return NULL;
  }

  *pmaskHash = rsa_mgf1_decode(pss->maskGenAlgorithm);
  return pss;
}

Esempio n. 3

File: rsa_ameth.c Progetto: 03050903/godot

static RSA_PSS_PARAMS *rsa_pss_decode(const X509_ALGOR *alg,
                                      X509_ALGOR **pmaskHash)
{
    const unsigned char *p;
    int plen;
    RSA_PSS_PARAMS *pss;

    *pmaskHash = NULL;

    if (!alg->parameter || alg->parameter->type != V_ASN1_SEQUENCE)
        return NULL;
    p = alg->parameter->value.sequence->data;
    plen = alg->parameter->value.sequence->length;
    pss = d2i_RSA_PSS_PARAMS(NULL, &p, plen);

    if (!pss)
        return NULL;

    *pmaskHash = rsa_mgf1_decode(pss->maskGenAlgorithm);

    return pss;
}