Provide RSA_OAEP_PARAMS along with ASN.1 encoding/decoding.

For now these are internal only.

From OpenSSL 1.1.1d.

ok inoguchi@

1 files changed, 16 insertions, 1 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_locl.h b/src/lib/libcrypto/rsa/rsa_locl.h
index 28bf4110c2..0d86799777 100644
--- a/src/lib/libcrypto/rsa/rsa_locl.h
+++ b/src/lib/libcrypto/rsa/rsa_locl.h
@@ -1,7 +1,22 @@
-/* $OpenBSD: rsa_locl.h,v 1.5 2019/10/04 16:51:31 jsing Exp $ */
+/* $OpenBSD: rsa_locl.h,v 1.6 2019/10/24 16:26:13 jsing Exp $ */
 
 __BEGIN_HIDDEN_DECLS
 
+typedef struct rsa_oaep_params_st {
+        X509_ALGOR *hashFunc;
+        X509_ALGOR *maskGenFunc;
+        X509_ALGOR *pSourceFunc;
+
+        /* Hash algorithm decoded from maskGenFunc. */
+        X509_ALGOR *maskHash;
+} RSA_OAEP_PARAMS;
+
+RSA_OAEP_PARAMS *RSA_OAEP_PARAMS_new(void);
+void RSA_OAEP_PARAMS_free(RSA_OAEP_PARAMS *a);
+RSA_OAEP_PARAMS *d2i_RSA_OAEP_PARAMS(RSA_OAEP_PARAMS **a, const unsigned char **in, long len);
+int i2d_RSA_OAEP_PARAMS(RSA_OAEP_PARAMS *a, unsigned char **out);
+extern const ASN1_ITEM RSA_OAEP_PARAMS_it;
+
 extern int int_rsa_verify(int dtype, const unsigned char *m,
     unsigned int m_len, unsigned char *rm, size_t *prm_len,
     const unsigned char *sigbuf, size_t siglen, RSA *rsa);