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34 * Message protection services: make a message integerity check.
37 #include "gssapiP_eap.h"
40 gss_get_mic(OM_uint32 *minor,
43 gss_buffer_t message_buffer,
44 gss_buffer_t message_token)
47 gss_iov_buffer_desc iov[2];
49 if (ctx == GSS_C_NO_CONTEXT) {
51 return GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT;
54 if (qop_req != GSS_C_QOP_DEFAULT) {
55 *minor = GSSEAP_UNKNOWN_QOP;
56 return GSS_S_UNAVAILABLE;
61 message_token->value = NULL;
62 message_token->length = 0;
64 GSSEAP_MUTEX_LOCK(&ctx->mutex);
66 if (!CTX_IS_ESTABLISHED(ctx)) {
67 major = GSS_S_NO_CONTEXT;
68 *minor = GSSEAP_CONTEXT_INCOMPLETE;
72 iov[0].type = GSS_IOV_BUFFER_TYPE_DATA;
73 iov[0].buffer = *message_buffer;
75 iov[1].type = GSS_IOV_BUFFER_TYPE_HEADER | GSS_IOV_BUFFER_FLAG_ALLOCATE;
76 iov[1].buffer.value = NULL;
77 iov[1].buffer.length = 0;
79 major = gssEapWrapOrGetMIC(minor, ctx, FALSE, NULL, iov, 2, TOK_TYPE_MIC);
83 *message_token = iov[1].buffer;
86 GSSEAP_MUTEX_UNLOCK(&ctx->mutex);