diff options
author | Matt Caswell <matt@openssl.org> | 2019-05-28 15:58:08 +0100 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2019-06-17 15:32:54 +0100 |
commit | d4c051cef338eecf092affbb479d1f87c1ea31d9 (patch) | |
tree | df622ee097f1fcb54b324ac672abab3e64207649 /crypto | |
parent | 30478c97837a026ba56718f98d490adf7bce2760 (diff) | |
download | openssl-new-d4c051cef338eecf092affbb479d1f87c1ea31d9.tar.gz |
Add the function openssl_ctx_get_concrete()
This adds the ability to take an OPENSSL_CTX parameter and either return it
as is (unchanged), or if it is NULL return a pointer to the default ctx.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9040)
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/context.c | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/crypto/context.c b/crypto/context.c index 7a976c0270..d441c8b4e5 100644 --- a/crypto/context.c +++ b/crypto/context.c @@ -129,6 +129,18 @@ void OPENSSL_CTX_free(OPENSSL_CTX *ctx) OPENSSL_free(ctx); } +OPENSSL_CTX *openssl_ctx_get_concrete(OPENSSL_CTX *ctx) +{ +#ifndef FIPS_MODE + if (ctx == NULL) { + if (!RUN_ONCE(&default_context_init, do_default_context_init)) + return 0; + return default_context; + } +#endif + return ctx; +} + static void openssl_ctx_generic_new(void *parent_ign, void *ptr_ign, CRYPTO_EX_DATA *ad, int index, long argl_ign, void *argp) @@ -154,13 +166,7 @@ static int openssl_ctx_init_index(OPENSSL_CTX *ctx, int static_index, { int idx; -#ifndef FIPS_MODE - if (ctx == NULL) { - if (!RUN_ONCE(&default_context_init, do_default_context_init)) - return 0; - ctx = default_context; - } -#endif + ctx = openssl_ctx_get_concrete(ctx); if (ctx == NULL) return 0; @@ -180,13 +186,7 @@ void *openssl_ctx_get_data(OPENSSL_CTX *ctx, int index, { void *data = NULL; -#ifndef FIPS_MODE - if (ctx == NULL) { - if (!RUN_ONCE(&default_context_init, do_default_context_init)) - return NULL; - ctx = default_context; - } -#endif + ctx = openssl_ctx_get_concrete(ctx); if (ctx == NULL) return NULL; @@ -210,18 +210,7 @@ void *openssl_ctx_get_data(OPENSSL_CTX *ctx, int index, OSSL_EX_DATA_GLOBAL *openssl_ctx_get_ex_data_global(OPENSSL_CTX *ctx) { - /* - * The default context code is not needed in FIPS_MODE and ctx should never - * be NULL in the FIPS provider. However we compile this code out to ensure - * we fail immediately if ctx == NULL in FIPS_MODE - */ -#ifndef FIPS_MODE - if (ctx == NULL) { - if (!RUN_ONCE(&default_context_init, do_default_context_init)) - return NULL; - ctx = default_context; - } -#endif + ctx = openssl_ctx_get_concrete(ctx); if (ctx == NULL) return NULL; return &ctx->global; @@ -232,13 +221,7 @@ int openssl_ctx_run_once(OPENSSL_CTX *ctx, unsigned int idx, { int done = 0, ret = 0; -#ifndef FIPS_MODE - if (ctx == NULL) { - if (!RUN_ONCE(&default_context_init, do_default_context_init)) - return 0; - ctx = default_context; - } -#endif + ctx = openssl_ctx_get_concrete(ctx); if (ctx == NULL) return 0; |