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#include "mbedtls.h"
#include <unistd.h>
#include <errno.h>
#include <mbedtls/ssl.h>
int prne_mbedtls_x509_crt_verify_cb (void *param, mbedtls_x509_crt *crt, int crt_depth, uint32_t *flags) {
*flags &= ~MBEDTLS_X509_BADCERT_EXPIRED;
return 0;
}
int prne_mbedtls_ssl_send_cb (void *ctx, const unsigned char *buf, size_t len) {
const int fd = *(int*)ctx;
ssize_t ret;
ret = write(fd, buf, len);
if (ret < 0) {
switch (errno) {
#if EAGAIN == EWOULDBLOCK
case EAGAIN:
#else
case EAGAIN:
case EWOULDBLOCK:
#endif
return MBEDTLS_ERR_SSL_WANT_WRITE;
}
}
return ret;
}
int prne_mbedtls_ssl_recv_cb (void *ctx, unsigned char *buf, size_t len) {
const int fd = *(int*)ctx;
ssize_t ret;
ret = read(fd, buf, len);
if (ret < 0) {
switch (errno) {
#if EAGAIN == EWOULDBLOCK
case EAGAIN:
#else
case EAGAIN:
case EWOULDBLOCK:
#endif
return MBEDTLS_ERR_SSL_WANT_READ;
}
}
return ret;
}
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