implemented a pkcs1 plugin providing PKCS#1 key parsing builders

src/libstrongswan/credentials/builder.c

@@ -41,6 +41,14 @@ ENUM(builder_part_names, BUILD_FROM_FILE, BUILD_END,
 	"BUILD_X509_FLAG",
 	"BUILD_SMARTCARD_KEYID",
 	"BUILD_SMARTCARD_PIN",
+	"BUILD_RSA_MODULUS",
+	"BUILD_RSA_PUB_EXP",
+	"BUILD_RSA_PRIV_EXP",
+	"BUILD_RSA_PRIME1",
+	"BUILD_RSA_PRIME2",
+	"BUILD_RSA_EXP1",
+	"BUILD_RSA_EXP2",
+	"BUILD_RSA_COEFF",
 	"BUILD_END",
 );
 

src/libstrongswan/credentials/builder.h

@@ -90,6 +90,22 @@ enum builder_part_t {
 	BUILD_SMARTCARD_KEYID,
 	/** pin to access a key on a smartcard, null terminated char* */
 	BUILD_SMARTCARD_PIN,
+	/** modulus (n) of a RSA key, chunk_t */
+	BUILD_RSA_MODULUS,
+	/** public exponent (e) of a RSA key, chunk_t */
+	BUILD_RSA_PUB_EXP,
+	/** private exponent (d) of a RSA key, chunk_t */
+	BUILD_RSA_PRIV_EXP,
+	/** prime 1 (p) of a RSA key, chunk_t */
+	BUILD_RSA_PRIME1,
+	/** prime 2 (q) of a RSA key, chunk_t */
+	BUILD_RSA_PRIME2,
+	/** exponent 1 (exp1) of a RSA key, chunk_t */
+	BUILD_RSA_EXP1,
+	/** exponent 2 (exp1) of a RSA key, chunk_t */
+	BUILD_RSA_EXP2,
+	/** coefficient (coeff) of a RSA key, chunk_t */
+	BUILD_RSA_COEFF,
 	/** end of variable argument builder list */
 	BUILD_END,
 };

src/libstrongswan/credentials/credential_factory.c

@@ -169,6 +169,14 @@ static void* create(private_credential_factory_t *this, credential_type_t type,
 				case BUILD_BLOB_RFC_3110:
 				case BUILD_PASSPHRASE:
 				case BUILD_SERIAL:
+				case BUILD_RSA_MODULUS:
+				case BUILD_RSA_PUB_EXP:
+				case BUILD_RSA_PRIV_EXP:
+				case BUILD_RSA_PRIME1:
+				case BUILD_RSA_PRIME2:
+				case BUILD_RSA_EXP1:
+				case BUILD_RSA_EXP2:
+				case BUILD_RSA_COEFF:
 					builder->add(builder, part, va_arg(args, chunk_t));
 					continue;
 				case BUILD_X509_FLAG: