openssl/crypto/err
Dr. David von Oheimb 1e41dadfa7 Extend X509 cert checks and error reporting in v3_{purp,crld}.c and x509_{set,vfy}.c
add various checks for malformedness to static check_chain_extensions() in x509_vfc.c
improve error reporting of X509v3_cache_extensions() in v3_purp.c
add error reporting to x509_init_sig_info() in x509_set.c
improve static setup_dp() and related functions in v3_purp.c and v3_crld.c
add test case for non-conforming cert from https://tools.ietf.org/html/rfc8410#section-10.2

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/12478)
2020-09-11 07:42:22 +02:00
..
build.info
err_all.c Update copyright year 2020-04-23 13:55:52 +01:00
err_blocks.c
err_local.h Update copyright year 2020-07-16 14:47:04 +02:00
err_prn.c ERR: special case system errors 2020-07-05 21:13:03 +02:00
err.c Rename OSSL_SERIALIZER / OSSL_DESERIALIZER to OSSL_ENCODE / OSSL_DECODE 2020-08-21 09:23:58 +02:00
openssl.ec Rename OSSL_SERIALIZER / OSSL_DESERIALIZER to OSSL_ENCODE / OSSL_DECODE 2020-08-21 09:23:58 +02:00
openssl.txt Extend X509 cert checks and error reporting in v3_{purp,crld}.c and x509_{set,vfy}.c 2020-09-11 07:42:22 +02:00
README.md Fix many MarkDown issues in {NOTES*,README*,HACKING,LICENSE}.md files 2020-07-05 11:29:43 +02:00

Adding new libraries

When adding a new sub-library to OpenSSL, assign it a library number ERR_LIB_XXX, define a macro XXXerr() (both in err.h), add its name to ERR_str_libraries[] (in crypto/err/err.c), and add ERR_load_XXX_strings() to the ERR_load_crypto_strings() function (in crypto/err/err_all.c). Finally, add an entry:

L      XXX     xxx.h   xxx_err.c

to crypto/err/openssl.ec, and add xxx_err.c to the Makefile. Running make errors will then generate a file xxx_err.c, and add all error codes used in the library to xxx.h.

Additionally the library include file must have a certain form. Typically it will initially look like this:

#ifndef HEADER_XXX_H
#define HEADER_XXX_H

#ifdef __cplusplus
extern "C" {
#endif

/* Include files */

#include <openssl/bio.h>
#include <openssl/x509.h>

/* Macros, structures and function prototypes */


/* BEGIN ERROR CODES */

The BEGIN ERROR CODES sequence is used by the error code generation script as the point to place new error codes, any text after this point will be overwritten when make errors is run. The closing #endif etc will be automatically added by the script.

The generated C error code file xxx_err.c will load the header files stdio.h, openssl/err.h and openssl/xxx.h so the header file must load any additional header files containing any definitions it uses.