commit 2f8163d3cdfcfdac65fd83e2784b994b467114fe
author Rose Zadik <rose.zadik@arm.com> Thu Jan 25 21:55:14 2018 +0000
committer Jaeden Amero <jaeden.amero@arm.com> Tue Jan 30 16:22:05 2018 +0000
tree df915c853d024f7ac210524f8c8b231921536189
parent 44833d9597e854cad5eaac934b0b408ff074fe01

Improve CTR-DRBG documentation

- Rephrase file/function/parameter/enum/define/error descriptions into full
  and clear sentences.
- Make sure to adhere to the Arm writing guidelines.
- Fix missing/incorrect Doxygen tags.
- Standardize terminology used within the file.
- Add full standard name in file description.

GitHub PR: #1316

library/error.c

diff --git a/library/error.c b/library/error.c
index eaf75ad..ac99091 100644
--- a/library/error.c
+++ b/library/error.c
@@ -658,11 +658,11 @@
     if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED) )
         mbedtls_snprintf( buf, buflen, "CTR_DRBG - The entropy source failed" );
     if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG) )
-        mbedtls_snprintf( buf, buflen, "CTR_DRBG - Too many random requested in single call" );
+        mbedtls_snprintf( buf, buflen, "CTR_DRBG - The requested random buffer length is too big" );
     if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG) )
-        mbedtls_snprintf( buf, buflen, "CTR_DRBG - Input too large (Entropy + additional)" );
+        mbedtls_snprintf( buf, buflen, "CTR_DRBG - The input (entropy + additional data) is too large" );
     if( use_ret == -(MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR) )
-        mbedtls_snprintf( buf, buflen, "CTR_DRBG - Read/write error in file" );
+        mbedtls_snprintf( buf, buflen, "CTR_DRBG - Read or write error in file" );
 #endif /* MBEDTLS_CTR_DRBG_C */
 
 #if defined(MBEDTLS_DES_C)