Add meaningful error codes to DRBG.

fips/fips.h

@@ -190,6 +190,10 @@ void ERR_load_FIPS_strings(void);
 #define FIPS_F_FIPS_CHECK_RSA				 106
 #define FIPS_F_FIPS_CIPHERINIT				 128
 #define FIPS_F_FIPS_DIGESTINIT				 127
+#define FIPS_F_FIPS_DRBG_GENERATE			 132
+#define FIPS_F_FIPS_DRBG_INSTANTIATE			 133
+#define FIPS_F_FIPS_DRBG_NEW				 134
+#define FIPS_F_FIPS_DRBG_RESEED				 135
 #define FIPS_F_FIPS_DSA_CHECK				 107
 #define FIPS_F_FIPS_MODE_SET				 108
 #define FIPS_F_FIPS_PKEY_SIGNATURE_TEST			 109
@@ -211,23 +215,37 @@ void ERR_load_FIPS_strings(void);
 #define FIPS_F_SSLEAY_RAND_BYTES			 122
 
 /* Reason codes. */
+#define FIPS_R_ADDITIONAL_INPUT_TOO_LONG		 118
+#define FIPS_R_ALREADY_INSTANTIATED			 119
 #define FIPS_R_CANNOT_READ_EXE				 103
 #define FIPS_R_CANNOT_READ_EXE_DIGEST			 104
 #define FIPS_R_CONTRADICTING_EVIDENCE			 114
+#define FIPS_R_ERROR_INITIALISING_DRBG			 120
+#define FIPS_R_ERROR_INSTANTIATING_DRBG			 121
+#define FIPS_R_ERROR_RETRIEVING_ENTROPY			 122
+#define FIPS_R_ERROR_RETRIEVING_NONCE			 123
 #define FIPS_R_EXE_DIGEST_DOES_NOT_MATCH		 105
 #define FIPS_R_FINGERPRINT_DOES_NOT_MATCH		 110
 #define FIPS_R_FINGERPRINT_DOES_NOT_MATCH_NONPIC_RELOCATED 111
 #define FIPS_R_FINGERPRINT_DOES_NOT_MATCH_SEGMENT_ALIASING 112
 #define FIPS_R_FIPS_MODE_ALREADY_SET			 102
 #define FIPS_R_FIPS_SELFTEST_FAILED			 106
+#define FIPS_R_GENERATE_ERROR				 124
+#define FIPS_R_INSTANTIATE_ERROR			 125
 #define FIPS_R_INVALID_KEY_LENGTH			 109
+#define FIPS_R_IN_ERROR_STATE				 126
 #define FIPS_R_KEY_TOO_SHORT				 108
 #define FIPS_R_NON_FIPS_METHOD				 100
+#define FIPS_R_NOT_INSTANTIATED				 127
 #define FIPS_R_PAIRWISE_TEST_FAILED			 107
+#define FIPS_R_PERSONALISATION_STRING_TOO_LONG		 128
+#define FIPS_R_REQUEST_TOO_LARGE_FOR_DRBG		 129
+#define FIPS_R_RESEED_ERROR				 130
 #define FIPS_R_RSA_DECRYPT_ERROR			 115
 #define FIPS_R_RSA_ENCRYPT_ERROR			 116
 #define FIPS_R_SELFTEST_FAILED				 101
 #define FIPS_R_TEST_FAILURE				 117
+#define FIPS_R_UNSUPPORTED_DRBG_TYPE			 131
 #define FIPS_R_UNSUPPORTED_PLATFORM			 113
 
 #ifdef  __cplusplus