diff --git a/crypto/drbg.c b/crypto/drbg.c index 3132967a17497..58b1de903def3 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -113,7 +113,7 @@ * the SHA256 / AES 256 over other ciphers. Thus, the favored * DRBGs are the latest entries in this array. */ -static const struct drbg_core drbg_cores[] = { +const struct drbg_core drbg_cores[] = { #ifdef CONFIG_CRYPTO_DRBG_CTR { .flags = DRBG_CTR | DRBG_STRENGTH128, @@ -190,6 +190,7 @@ static const struct drbg_core drbg_cores[] = { }, #endif /* CONFIG_CRYPTO_DRBG_HMAC */ }; +EXPORT_SYMBOL(drbg_cores); static int drbg_uninstantiate(struct drbg_state *drbg); @@ -205,7 +206,7 @@ static int drbg_uninstantiate(struct drbg_state *drbg); * Return: normalized strength in *bytes* value or 32 as default * to counter programming errors */ -static inline unsigned short drbg_sec_strength(drbg_flag_t flags) +unsigned short drbg_sec_strength(drbg_flag_t flags) { switch (flags & DRBG_STRENGTH_MASK) { case DRBG_STRENGTH128: @@ -218,6 +219,7 @@ static inline unsigned short drbg_sec_strength(drbg_flag_t flags) return 32; } } +EXPORT_SYMBOL(drbg_sec_strength); /* * FIPS 140-2 continuous self test for the noise source @@ -1214,7 +1216,7 @@ static int drbg_seed(struct drbg_state *drbg, struct drbg_string *pers, } /* Free all substructures in a DRBG state without the DRBG state structure */ -static inline void drbg_dealloc_state(struct drbg_state *drbg) +void drbg_dealloc_state(struct drbg_state *drbg) { if (!drbg) return; @@ -1235,12 +1237,13 @@ static inline void drbg_dealloc_state(struct drbg_state *drbg) drbg->fips_primed = false; } } +EXPORT_SYMBOL(drbg_dealloc_state); /* * Allocate all sub-structures for a DRBG state. * The DRBG state structure must already be allocated. */ -static inline int drbg_alloc_state(struct drbg_state *drbg) +int drbg_alloc_state(struct drbg_state *drbg) { int ret = -ENOMEM; unsigned int sb_size = 0; @@ -1321,6 +1324,7 @@ static inline int drbg_alloc_state(struct drbg_state *drbg) drbg_dealloc_state(drbg); return ret; } +EXPORT_SYMBOL(drbg_alloc_state); /************************************************************************* * DRBG interface functions @@ -1890,8 +1894,7 @@ static int drbg_kcapi_sym_ctr(struct drbg_state *drbg, * * return: flags */ -static inline void drbg_convert_tfm_core(const char *cra_driver_name, - int *coreref, bool *pr) +void drbg_convert_tfm_core(const char *cra_driver_name, int *coreref, bool *pr) { int i = 0; size_t start = 0; @@ -1918,6 +1921,7 @@ static inline void drbg_convert_tfm_core(const char *cra_driver_name, } } } +EXPORT_SYMBOL(drbg_convert_tfm_core); static int drbg_kcapi_init(struct crypto_tfm *tfm) { diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h index c4165126937e4..71d53e028e6d5 100644 --- a/include/crypto/drbg.h +++ b/include/crypto/drbg.h @@ -278,4 +278,11 @@ enum drbg_prefixes { DRBG_PREFIX3 }; +extern int drbg_alloc_state(struct drbg_state *drbg); +extern void drbg_dealloc_state(struct drbg_state *drbg); +extern void drbg_convert_tfm_core(const char *cra_driver_name, int *coreref, + bool *pr); +extern const struct drbg_core drbg_cores[]; +extern unsigned short drbg_sec_strength(drbg_flag_t flags); + #endif /* _DRBG_H */