mirror of
https://github.com/VCMP-SqMod/SqMod.git
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78 lines
1.7 KiB
Plaintext
78 lines
1.7 KiB
Plaintext
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/* Additional defines for WolfSSL, see
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* https://github.com/civetweb/civetweb/issues/583 */
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/* Required for WOLFSSL_X509 */
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#include <openssl/../internal.h>
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#define i2d_X509 cw_i2d_X509
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#define EVP_Digest cw_EVP_Digest
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/* i2d_X509 has no valid implementation in wolfssl
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*
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* The letters i and d in for example i2d_X509 stand for "internal" (that is an
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*internal C structure)
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* and " DER ". So that i2d_X509 converts from internal to DER.
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*
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* For OpenSSL 0.9.7 and later if *out is NULL memory will be allocated for a
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*buffer and the encoded
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* data written to it. In this case *out is not incremented and it points to the
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*start of the data
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* just written.
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*/
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int
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cw_i2d_X509(struct WOLFSSL_X509 *x, unsigned char **out)
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{
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if (!x || !x->derCert) {
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return -1;
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}
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const int ret = (int)x->derCert->length;
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if (out && (ret > 0)) {
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if (*out == NULL) {
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*out = mg_malloc(ret);
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}
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if (*out != NULL) {
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memcpy(*out, x->derCert->buffer, ret);
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}
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}
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return ret;
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}
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/* EVP_Digest not in wolfssl */
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int
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cw_EVP_Digest(const void *data,
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size_t count,
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unsigned char *md,
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unsigned int *size,
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const EVP_MD *type,
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ENGINE *impl)
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{
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EVP_MD_CTX *ctx = EVP_MD_CTX_new();
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int ret;
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if (ctx == NULL)
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return 0;
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/* EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT); */
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ret = EVP_DigestInit_ex(ctx, type, impl)
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&& EVP_DigestUpdate(ctx, data, count)
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&& EVP_DigestFinal_ex(ctx, md, size);
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EVP_MD_CTX_free(ctx);
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return ret;
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}
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/*
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* the variable SSL_OP_NO_TLSv1_1 is not defined within the context of
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* wolfssl but since the methods using the value are all stubs, we can
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* define it arbitrarily and it will not have any consequences
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*/
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#define SSL_OP_NO_TLSv1_1 (0x10000000L)
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